Lesson 2 Theory Of Evolution By Natural Selection Answer Key

LESSONS PLAN:. Theory of Evolution Proven? There is no demonstrable evidence for the big bang, and chemical evolution has failed to create living systems in the laboratory. This voyage lasted a. VOCABULARY artificialselection naturalselection fitness heritability population MAIN IDEA: Several key insights led to Darwin’s idea for natural selection. Over time, this may be an animal's response to changes in the environment. Chapter 15 ANSWER KEYS. The core of Darwin's theory is natural selection, a process that occurs over successive generations and is defined as the differential reproduction of genotypes. Chapter 22: Descent with Modification: A Darwinian View of Life As you study this chapter, read several paragraphs at a time to catch the flow of ideas and understand the reasoning that is being described. I really love the series of videos by Frank Gregorio on YouTube. Darwin's key inference was based. Evolution is a scientific theory mainly used by the biologists to explain how the living species change in its characteristics for their better adaptations to the changing environment. How can a “thumbs up” sign help us remember five processes that impact evolution? The story of the Five Fingers of Evolution gives us a clever way of understanding change in gene pools over time. the drama in key moments of Darwin's life. Peppered Moths: An Example of Natural Selection. In natural selection, individuals that. (Exodus 20:1-17; Isaiah 5:20-21). _____ adaptation a) inherited characteristic that increases chances of survival 2. Key Concept How does Darwin's theory of evolution by natural selection explain how species change over time? Directions: On each line, write V if the statement is about variations or A if the statement is about adaptations. Evolution Study Questions True/False Questions: Answer the following questions True (T) or False (F). 12 as International Darwin Day, named for the man who advanced the theory of evolution, the anti-evolution camp is as active as ever. In 1859, Darwin published a famous book called On the Origin of Species by Means of Natural Selection. Identify the major concepts of natural selection. Explain how natural selection leads to the evolution of a population. Charles Lyell b. When an organism changes over many generations, it might be better suited to live, or more likely to die. Book Index. Used under license from Shutterstock. Charles Darwin’s wife, Emma, was terrified that they would be separated for eternity, because she would go to heaven and he would not. Darwin's Theory of Evolution - Natural Selection While Darwin's Theory of Evolution is a relatively young archetype, the evolutionary worldview itself is as old as antiquity. This program includes six lessons designed to address evolution teaching in public schools from a Biblical standpoint. _____ developed the theory of evolution by natural selection. The word "adaptation" also refers to the process whereby the members of a population become better suit-. About the Book. This lecture begins by exploring the research of scientists like Cuvier, Hutton, Lyell, and Lamarck, as the pieces of evidence for natural selection began to fall into place. This idea contradicted the commonly held Christian views of his. evolution?" Answer: It is not the purpose of this answer to present a scientific argument in the creation vs. About This Quiz & Worksheet. The core of Darwin's theory is natural selection, a process that occurs over successive generations and is defined as the differential reproduction of genotypes. The Mechanism of Natural Selection There are three key components to Darwin’s concept of Natural Selection:. It was ignored when it was first published. _____ developed the theory of evolution by natural selection. Other scientists besides Darwin came up with idea B. Helpful variations may gradually accumulate in a species, while unfavorable ones may disappear. HorsesNatural Selection Practice Pesticide Activity Activities for Natural Selection - ChangesSelect one or two of the activities to demonstrate the concepts of natural selection. The Intelligent Design Theory "Intelligent Design theory is simply a repackaging of the Teleological Argument which Hume repudiated centuries ago. There is variation among offspring. While genotypes can slowly change by random genetic drift , natural selection remains the primary explanation for adaptive evolution. 4) Geographic isolation reduces gene flow between populations. He explained his ideas about evolution in a book On the Origin of Species , published in 1859. Biology Multiple Choice Questions and Answers for Different Competitive Exams. There is variation within populations. Charles Darwin's voyage on the HMS Beagle and his ideas about evolution and natural selection. Each student was given a card with a wing size (small/short, medium, large and extra large). Year 10 Evolution. Our online evolution trivia quizzes can be adapted to suit your requirements for taking some of the top evolution quizzes. org Page 2 of 4 LESSON TEACHER MATERIALS The Making of the Fittest: Natural Selection and Adaptation TEACHING TIPS We provide the stepped-out math in the answer key for Part 1. Students write a sentence explaining how they use information technology. HorsesNatural Selection Practice Pesticide Activity Activities for Natural Selection – ChangesSelect one or two of the activities to demonstrate the concepts of natural selection. Discover natural selection as a mechanism of evolution with the Amoeba Sisters. Emphasize that Darwin was not the only evolutionary theorist. pdf FREE PDF DOWNLOAD Evolution - Wikipedia, the free encyclopedia How did the theory of special creation differ from Darwin's theory of evolution by natural selection? â†' b. Evolution through natural selection. In its essence, it is a simple statement about rates of reproduction and mortality: Those individual organisms who happen to be best suited to an environment survive and reproduce most successfully, producing many similarly well. survival of the fittest. Top Answer. Darwin was not the first to develop a theory of evolution, but his theory is the one best supported by evidence today. Worksheets are Work the theory of natural selection, Work lamark versus darwins evolutionary theory, Evolution by natural selection work, Evolution by natural selection, Evolution and selection pogil answer key, Natural selection teacher handout, Section 1 the theory of evolution focus by natural selection, Theory of natural selection cloze work. Natural Selection PowerPoint Notes Both genetic variation and environmental factors are causes of evolution and diversity of organisms. The data of the peppered moth during the industrial revolution is used to show the process of adaptation. fitness) of individuals that differ in phenotype. selective breeding 44 The Environment and Change Over Time Name Date Class Lesson Quiz B LESSON 2 Theory of Evolution by Natural Selection Short Answer Directions: Respond to each statement on the lines provided. 1 Technology & Science C. Fossil Evidence. The Theory of Evolution. Through various discussion activities students use an inquiry approach to come to a mutual understanding of evolution by natural selection. The Environment and Change Over Time Theory of Evolution by Natural Selection Key Concept Check 1. LESSON PLAN (continued) Next, repeat the process with a second source of information. Each student was given a card with a wing size (small/short, medium, large and extra large). Darwin and Natural Selection. Get your Peppered Moth Natural Selection Worksheet Below! With our detailed lesson plans and tips on how to approach teaching evolution you should be able to manage getting through the unit confidently … Continue reading Evolution and Natural Selection Worksheets →. From Charles Darwin and the theory of evolution to DNA and classification, these topics are interlinked but also quite varied, excuse the pun. Show your work for partial credit. Chapter 22: Descent with Modification: A Darwinian View of Life As you study this chapter, read several paragraphs at a time to catch the flow of ideas and understand the reasoning that is being described. Once in groups, students will be asked to read through information on natural selection through the Berkeley website, Evolution 101. Natural selection is one of the basic mechanisms of evolution, along with mutation, migration, and genetic drift. Morality in evolutionary thought is a function of natural selection, survival of the fittest, or situation ethics. horses, livestock, dogs) or to maximize the output in agriculture (e. Begin instruction on the history of Evolution, part 1. Read the following situations below and identify the 5 points of Darwin's natural selection. It contained evidence for evolution. Charles Darwin 1. Section 1 The Theory of Evolution by Natural Selection Objectives Identify several observations that led Darwin to conclude that species evolve. Natural Selection Lab - collect data and work on Evolution by Natural Selection Questions. Students are introduced to the concepts of evolution by natural selection and digital evolution software. Learn vocabulary, terms, and more with flashcards, games, and other study tools. ) For now, natural selection for efficient plant-eating is the main suspect for this whole suite of changes, but the case is not yet closed. Wallace and Darwin were known because of their theories of Natural Selection. _____ Organisms existing today are the result of evolutionary processes that have occurred over millions of years. To find out how it works, imagine a population of beetles: 1. An important basis of natural selection is that variation is random and selection is natural, without intervention or predetermination. Spend time discussing Lamarck’s theory and emphasize how it differs from Darwin’s theory of natural selection. Living things overproduce. _____ competition b) organisms with traits well suited to their environment survive. Chapter 22: Descent with Modification: A Darwinian View of Life As you study this chapter, read several paragraphs at a time to catch the flow of ideas and understand the reasoning that is being described. Four processes are important in natural selection:. 88% average accuracy. If your class has not been introduced to the concept of natural selection, provide necessary background information found in this short Youtube Video, The Theory of Evolution (by Natural Selection) by Cornerstone Education. Bohr Model Gizmo Answer Key (Books, PDF, EPUB. For this lesson about half-life, the teacher collects pennies and small. (Charles Darwin). Christian Answers to the Theory of Evolution. In his book. Table of Contents. Charles Darwin was an English naturalist who, in the mid-1800s, developed the theory of evolution by natural selection. 3: Microevolution and the Genetics of Populations •Lesson 10. A scientific theory is an explanation of natural events that is sup-ported by evidence and can be tested with new evidence. Mutation and Variation* Chapter 5. Which characteristics might these rat-catching dogs have had, in your opinion? Answer: they were probably quick, aggressive, and small. Malthus's theory that species and populations were limited by available resources, lack of resources, and competition, and that competition drove evolution; Cuvier's theory of catastrophism, where abrupt changes and the survivors of those changes were not new species at all. trunks as evidence for natural. Darwinian evolution, the correct answer here, is commonly summarized as “survival of the fittest. Evolution by Natural Selection | Back to Top. Worksheets and lesson ideas to challenge students aged 11 to 16 to think hard about evolution by natural selection (GCSE and Key Stage 3) Where to start? Start with a box of celebrations. GCSE Biology – Evolution And Genetics Revision. Antibiotic. 1: True or False 10. For the past four decades, kin selection theory has had a profound effect on the interpretation of the genetic evolution of eusociality and,byextension,ofsocialbehaviouringeneral. 5 Evolutionary Biology Today New technology is furthering our understanding of evolution. Describe how diversity/variations within a population increases a species‟ chance of survival. In everyday English, "evolution" simply means "change. Natural Selection Part 1: Evidence of Evolution *notes in red are for teacher version/answer key. Theory Of Evolution Answer Key 1 Darwin Theory Of Evolution Answer Key As recognized, adventure as well as experience virtually lesson, amusement, as skillfully as promise can be gotten by just checking out a ebook 1 darwin theory of evolution answer key afterward it is not directly done, you could tolerate even more not far off from. Evolution takes place, and as a result of evolution, we have evolved to the stage where we are able to ask questions such as "What causes evolution?". Chapter 22: Descent with Modification: A Darwinian View of Life As you study this chapter, read several paragraphs at a time to catch the flow of ideas and understand the reasoning that is being described. • Explain how the structural and physiological adaptations of organisms relate to natural selection. Living species that are closely related share a common ancestor. Natural selection definition is - a natural process that results in the survival and reproductive success of individuals or groups best adjusted to their environment and that leads to the perpetuation of genetic qualities best suited to that particular environment. Draw ConclusionsIf larger. Evolution By Natural Selection Lab Report. In this lesson, you'll be introduced to Charles Darwin and his theory of natural selection. 1 Technology & Science C. Helpful variations may gradually accumulate in a species, while unfavorable ones may disappear. Be concise and to the point, short focused answers are better than long rambling ones. Write true if the statement is true or false if the statement is false. Natural selection is one of several key concepts contained within the theory of evolution. BUT, Alfred Russell Wallace also came up with the same findings. (3) There is no overall directed goal of natural selection. Natural Selection and the Evolution of Darwin's Finches Answer Key Answer keys for the cases in our collection are password-protected and access to them is limited to paid subscribed instructors. Objectives 1. Thedefiningfeature of kin selection theory is the concept of inclusive fitness. 2 Natural Selection 1. UNIT 4: EVOLUTION Chapter 10: Principles of Evolution I. 3) - Screen Copy –PPT for lecture covering the principles and types of natural selection. Students will read the natural selection reading and apply their Engage and Explore activities to what they have just learned. Look at the rock layers in the picture. I Shaping Natural Systems through Evolution I Student Workbook Key Unit Vocabulary Lesson 1 | page 1 of 2 Adaptation: A change in the body or behavior of a species in response to a new environmental condition. Natural Selection PowerPoint Notes Both genetic variation and environmental factors are causes of evolution and diversity of organisms. Lesson Outline for Teaching Lesson 2: Theory of Evolution by Natural Selection A. Not all characteristics which contribute to longer life become more common in the population. Inheritance of color occurs according to Mendel's laws and probability. _____ _____ 7. selective breeding 44 The Environment and Change Over Time Name Date Class Lesson Quiz B LESSON 2 Theory of Evolution by Natural Selection Short Answer Directions: Respond to each statement on the lines provided. It is my sincere hope that listeners of this audiobook, from either side of the debate regarding Creationism versus the Theory of Evolution, will find inspiration to ponder the points I have offered within its chapters. Introduction: Natural Selection is an evolutionary process by which the most adaptable individuals in a particular environment survive. 7th grade. Beneficial feature that helps survival Down 2. He noticed that the different islands seemed to have their own, slightly different varieties of animals. Draw ConclusionsIf larger. Question: Natural Selection Is A Major Mechanism Through Which Populations Evolve. DARWIN'S THEORY OF EVOLUTION - NATURAL SELECTION. 2 Evidence of Evolution 15. The birds eat during the day and seem to be eating ONLY the diurnal worms. 2 EVIDENCE FOR EVOLUTION 10. THEORY OF NATURAL SELECTION Power Notes Natural Selection Explains How Evolution Can Occur. Inheritance, variation and evolution cover many different topics that appear within the GCSE Biology syllabus. Evolution in Action. 2 DO NOT EDIT--Changes must be made through "File info" CorrectionKey=GA-A JS7L5. True (1) Individuals do not evolve; populations do. Summarize the main points of Darwin's theory of evolution by natural selection as it is stated today. Although Charles Darwin and Alfred Wallace's theory of natural selection supplanted Lamarckianism, sporadic efforts to revive it continued into this century, most notably in the Soviet Union under the guidance of Troffim Lysenko. The worksheet and quiz for this lesson will help you to learn all. Antibiotics/pesticide resistance *No Lamarckian language (want, need. Because lots of evidence supports scientific theories, they are usually accepted as true by a majority of scientists. Use complete sentences. To describe what happens, scientists have a few terms. Dan Edey 1,806 views. Fasten your lab belts. They learn the similarities and differences betwee. Charles Darwin was a(n) naturalist, a person who studies plants and animals by observing them. Natural selection is the process by which evolution occurs. In 1859, Darwin published a famous book called On the Origin of Species by Means of Natural Selection. 8 Handout 3 (Spectrum Science, Grade 6, pages 48-49) “Theory of Evolution” Note Pages Objectives: Students will be able to… Read comprehension passages with vocabulary related to evolution and natural selection. Biological Evidence of Evolution Key Concept What evidence from living species supports the theory that species descended from other species over time? Directions: Use the diagram to answer each question on the line provided. camouflage, mimicry 2. Classic science, always refining itself. In other words, the fittest organisms survive and multiply. Now, however, natural selection as a means of explaining evolution is under vicious attack—by evolutionists themselves!. Ledyard Stebbins, a pioneer in the evolution of plants. 5) Over time, colonial populations become genetically divergent from their parent population due to natural selection, mutation, and/or genetic drift. In its essence, it is a simple statement about rates of reproduction and mortality: Those individual organisms who happen to be best suited to an environment survive and reproduce most successfully, producing many similarly well. Thus the next generation will resemble the parents with the favorable triat more. We are told that evolution is a continuing phenomenon for all living things. Write the question on one side of a flash card. homologous variation. Darwin did not have an explanation for how the. 3 MICROEVOLUTION AND THE GENETICS OF POPULATIONS 10. This unit can be used as supplemental teaching materials with the FOSS Populations and Ecosystems Course, lessons Adaptations, Genetic Variation and Natural Selection. Students write a sentence explaining how they use information technology. The video begins with a discussion of Charles Darwin and the details of natural selection. Displaying all worksheets related to - Theory Of Evolution. Darwin and the Theory of Evolution Evidence for Evolution Microevolution and the Genetics of Populations Macroevolution and the Origin of Species 218 10. QUESTION ONE There are 2 types of worms: worms that eat at night (nocturnal) and worms that eat during the day (diurnal). 2 EVIDENCE FOR EVOLUTION 10. in Figure 2. Charles Darwin c. adaptations. O: The lesson begins with a guided inquiry activity, so that students can discover principles of natural selection in a concrete way before moving into direct instruction about natural selection. Charles Darwin was a British naturalist born in 1809. answer: Because evolutionary theory works with any model of the origin of life on Earth, how life originated is not a question about evolution. • Natural refinement to replace RNA by DNA as the repository of genetic information; being double-stranded it is more stable and accurately reproduced. Natural selection only occurs in human populations. As recently as 200 years ago, many people believed that Earth was only 6,000 years old. He only said the thought that the eye was formed through natural selection was as I said absurd. Answer Key The Environment and Change Over Time Lesson 1 Before You Read 1. ' and find homework help for other Science questions at eNotes. They are the final products of the long process of Natural selection. Evolution – change in species over time. Evolution is a scientific theory mainly used by the biologists to explain how the living species change in its characteristics for their better adaptations to the changing environment. In everyday English, "evolution" simply means "change. In postulating the theory of evolution by natural selection Dawwin was greatly influenced by Mutation theory of Hugo de Vries Lamarck's theory of accquired characters Malthus idea of population control Environmental factors Answer:3 Q2. These activities will emphasis how populations change over time as a result of evolution by natural selection. Students write a sentence explaining how they use information technology. This voyage lasted a. Natural selection holds that only those organisms best suited to survive in. Introduces Charles Darwin's research, findings, and theories. Directions: Circle the correct answer in questions 1 - 17. Environmental Adaptations 1. Understanding Adaptations. Finches, moths, etc *No "survival of the fittest" alone. Practicing observation is an important scientific skill. IB Biology : 5. He was the guest naturalist, which meant that he was. Evidence for Evolution 1. I really love the series of videos by Frank Gregorio on YouTube. 88% average accuracy. At the same time, organisms that are less adapted fail to survive or multiply at a lower rate, and tend to be eliminated from the ecosystem. Every single one - no exceptions - began its chapter on evolution by first discussing Lamarck's theory of the inheritance of acquired characters, and then presented Darwin’s theory of natural selection as a preferable alternative. This unit examines the natural processes described by the theory of evolution. theory that species change over time evolution 3. Alfred Russel Wallace b. " Mark Halfon (NCC, 2005) In recent years a number of scientists have attempted to supply a variation on the teleological argument that is also a counter to the evolutionary theory. Today, the major pieces of evidence for this theory can be broken down into the fossil record, embryology,. The theory of evolution has changed since the time of Darwin. These practicals focus on particular examples evolution by natural selection, over school year timescales, and will help students to understand the bigger picture. " Darwin changed the way the people of the world viewed themselves through his amazing ideas on evolution and natural selection. Prior chapters in this volume answer the what and why questions of teaching about evolution and the nature of science. 1 Cell Theory C 2 SC. The Galápagos Islands Evolution Darwin began to collect mockingbirds, finches, and other animals on the four islands. The Genetical Theory of Natural Selection* Chapter 6. This free course is available to start right now. Be concise and to the point, short focused answers are better than long rambling ones. _____ competition b) organisms with traits well suited to their environment survive. Chapter 6 Lesson 2 Theory of Evolution by Natural Selection DRAFT. Click Create Assignment to assign this modality to your LMS. Georges Cuvier c. Charles Darwin the NaturalistIII. 1: True or False Name_____ Class_____ Date_____ Write true if the statement is true or false if the statement is false. In 1858, after nearly 30 years of research, he proposed his theory of evolution by natural selection. C) uniformitarianism. This was the year Charles Darwin, the originator of the theory of natural selection, was born. Explore natural selection by controlling the environment and causing mutations in bunnies. Are humans also evolving? Justify your answer. Overview of the basic concepts behind evolution. 4) Geographic isolation reduces gene flow between populations. Through various discussion activities students use an inquiry approach to come to a mutual understanding of evolution by natural selection. Charles Darwin was a(n) naturalist, a person who studies plants and animals by observing them. Charles Darwin was an English. Evolution By Natural Selection Lab Report. Explain how natural selection leads to the evolution of a population. Identify the major concepts of natural selection. Inherited Variation. Example – whales evolved from a land mammal into a marine mammal. Right now we're just talking about the word, not the philosophical idea. Key Concept Builder 1. 02 Natural Selection Lab 1) The surviving prey population compare to the original population because it was pretty close overall with some. theory that species change over time evolution 3. Khan Academy is a 501(c)(3) nonprofit organization. Color Highlighted Text. 80% My Hypothesis is that the prey that are evident are the ones that will be eaten first, and therefor, will go extinct. The purpose of this section is to dramatically introduce the topic of natural selection in an engaging format. GCSE Science looks in depth at evolution. An initial question asked respondents whether they think humans and other living things have evolved over time – in line with Charles Darwin’s theory of evolution – or whether they believe humans have existed in their present form since the beginning of time, as in the Book of Genesis’ creation story. Environmental Adaptations 1. O: The lesson begins with a guided inquiry activity, so that students can discover principles of natural selection in a concrete way before moving into direct instruction about natural selection. He explained his ideas about evolution in a book On the Origin of Species , published in 1859. The missing steps are listed below, out of order, and lettered A-D. 3: Microevolution and the Genetics of Populations •Lesson 10. A) evolution. Disagree Lesson 2 Before You Read 3. Principles of Evolution CHAPTER KEY CONCEPTS View animated. A sample would be:“Searching the Internet for information for a history project is a way of using infor-mation technology. But there is a nearly total consensus among biologists that evolution actually happened and continues to happen today. Re-take Study Guide (must be completed on separate paper and turned in at time of re-test) TT16A Understand the role of Charles Darwin and observing natural selection. Two organisms occupying a particular geographical area (say desert) show similar adaptive strategies. Objectives 1. In 1859, Darwin published a famous book called On the Origin of Species by Means of Natural Selection. answer: Because evolutionary theory works with any model of the origin of life on Earth, how life originated is not a question about evolution. Students are asked to. Theory of Evolution. Begin instruction on the history of Evolution, part 1. This is possible only when you have the best CBSE Class 10 Science study material and a smart preparation plan. Theory of Evolution Module B, Anchor 3 Basic Evolutionary Theory: 1. Measure of an individual’s hereditary contribution to the next generation. Charles Lyell b. the drama in key moments of Darwin's life. Describe how diversity/variations within a population increases a species‟ chance of survival. Displaying all worksheets related to - The Theory Of Evolution By Natural Selection Answer Key. Draw an example showing how camouflage helps an animal survive. Charles Darwin's voyage on the HMS Beagle and his ideas about evolution and natural selection. High schoolers complete two activities to study Charles Darwin's Theory of Natural Selection. •! For evolution by natural selection to occur, the variation must be at least partly inheritable. in Figure 2. About This Quiz & Worksheet. Emphasize that Darwin was not the only evolutionary theorist. Evolution)&Classification)Test)Review) 1. Write the answer on the other side. Key Concept How does Darwin’s theory of evolution by natural selection explain how species change over time? Directions: On each line, write V if the statement is about variations or A if the statement is about adaptations. If you were to walk down a trail to the bottom of the canyon, with each step down you would be taking a step back in time. The following article provides information about this theory. The misty rainforests on the Hawaiian islans of Kauai are home to birds found nowhere else on Earth. Evolution and Natural Selection PowerPoint is an 80 slide presentation designed to take you through your evolution unit. With the advent of evolutionary thought, new questions arose: What evidence backs the claim that species are not fixed types? What data support the theory of evolution by natural selection? 22. Table of Contents. Natural Selection PowerPoint Notes Both genetic variation and environmental factors are causes of evolution and diversity of organisms. This activity has 8 short answer, 10 matching, and 6 multiple choice questions. Start studying unit 1 lesson 2 theory of evolution by natural selection. 2 These summaries tend to have three or four conditions, where the core. Brunnander argues that the Creative View we defend does not serve to answer William Paley’s question because Paley’s question is “why there are complex things rather than simple ones” and natural selection cannot answer this question. Chapter 15 Darwin’s Theory of Evolution The theory of evolution can explain the diversity of life on Earth. The basic laws of physics apply to the entire universe, BUT natural selection is NOT a law, it’s a theory, an explanation, for an observation HERE on earth, as to how evolution takes place, again HERE on earth. R easoning used by Charles Darwin in reaching his conclusion that natural selection is the mechanism of evolution. adaptive radiation - the evolution of an ancestral species into several new species within a. Our online evolution trivia quizzes can be adapted to suit your requirements for taking some of the top evolution quizzes. com community of teachers, mentors and students just like you that can answer any question you might have on Charles Darwin. The difference in reproductive capability is called natural selection. This idea contradicted the commonly held Christian views of his. 1 Perhaps the most commonly cited formulation is due to Lewontin. In contrast, the theory of evolution by natural selection is supported by evidence of common ancestry. Darwin was not the first to develop a theory of evolution, but his theory is the one best supported by evidence today. It contained evidence for evolution. He was interested in plants and. TT17A Understand how populations change over time, the forces that drive change, and the lines of evidence that support evolution. Question: Can one hold evolution beliefs without accepting natural selection? Note: Yes and this points to a key distinction: between evolution as a description of change (observed by evolutionary traditions prior to, and since Darwin), and natural selection as the theory of how evolution occurs. In spite of billions of fossils being found, there are no unquestionable fossils that show a transition between any of the major life-forms. The modern theory (which combines Darwin’s ideas with our modern understanding of.