... Jonas drew a diagram to compare two kinds of evidence that support the theory of evolution. Yahoo fait partie de Verizon Media. Which statement is a possible explanation for the changes shown? Theory of Evolution Proven? Which statement is best supported by the theory of evolution? B. Favorite Answer. A. (3) Evolution often proceeds from complex to simpler organisms. Inherited Acquired Traits, Organisms acquire certain features that help them love more successfully in their environment. Two processes resulting in variations that influence the evolution of sexually reproducing spices. To scientists, a theory is an explanation of some feature of the world that meets three requirements: it is supported by evidence, is testable and … Existing life forms have evolved from earlier life forms. If an organism can survive and reproduce in its specific environment. The diversity of the living world is … D. Few organisms survive when the environment remains the same. The theory of evolution by natural selection is attributed to 19th century British naturalist Charles Darwin. Vous pouvez modifier vos choix à tout moment dans vos paramètres de vie privée. Find an answer to your question which best describes the theory of evolution? Nos partenaires et nous-mêmes stockerons et/ou utiliserons des informations concernant votre appareil, par l’intermédiaire de cookies et de technologies similaires, afin d’afficher des annonces et des contenus personnalisés, de mesurer les audiences et les contenus, d’obtenir des informations sur les audiences et à des fins de développement de produit. The scientific theory of evolution is supported by different types of evidence. The theory of evolution fits into the criteria of a theory. How does comparing the skeletons of these animals provide support for the scientific theory of evolution? Which statement best supports the inference that the ancestors of modern day elephants had no trunks or tusks and were the size of pigs. Back boned embryos are similar during development. "Acquired characteristics of traits" through use or disuse (features needed for survival) are developed in each individual. A. Charles Darwin. Populations that have advantageous characteristics will increase in number. A struggle for existence occurs. or. vestigial. Made most of his contributions to evolution. Gould. 3. Which statement best explains why evolution is classified as a theory? Weissman. answer choices . 8. Darwin collected several small types of brown birds called.....He observed that the birds had differently shaped beaks. 3. The diagrams below show the skeletons of two different animal species. Scientists consider the theory of evolution an explanation of how life developed on Earth. Statement on the teaching of evolution by the Society for the Study of Evolution Evolutionary theory should be taught in public schools because it is one of the most important scientific theories ever generated, and because it is the accepted scientific explanation for … Over time, this lead to change in the species. One piece of evidence that supports the modern theory of evolution is the presence of similar homologous structures that have evolved to serve different functions in different organisms. Natural Selection is the mechanism by which evolution occurs. The theory of evolution is supported by which of the following evidence? Darwin was very familiar with the wide range of individual variation among members of a species. To ensure the best experience, please update your browser. Relevance. A. Darwin. His son has larger muscles than his father had at the same age. 8 years ago. As we learned in Question 3, no one doubts evolution when it is defined as “populations of living organisms change over time.” The diagrams below show the skeletons of two different animal species. (1. The idea that only famine, disease, and war could prevent the endless growth of human populations was presented by Defines differences among individuals as a species. 1) fossil data, 2) biogeographical data, 3) embryonic development data, 4) comparative DNA/protein data, 5) morphological divergence of species data. (1) Genetic alterations occur every time cell reproduction occurs. Which conclusion is best supported by his observations? 2. A. a theory supported by evidence B. an educated guess C.a hunch made by scientist… 12335555cvusd 12335555cvusd 03/18/2019 Biology Middle School Which best describes the theory of evolution? (1) Evolution is a predictable change from simple to complex organisms. In spite of billions of fossils being found, there are no unquestionable fossils that show … The appendix was not needed or used as a digestive organ. He states that through selective use or disuse of their organs or body parts, organisms acquired or lost certain traits during their lifetime. Which statement is best supported by the theory of evolution. He describes fact in science as meaning data, not known with absolute certainty but "confirmed to such a degree that it would be perverse to withhold provisional assent". High growth rates and a shortage of life's basic needs would eventually force organisms to complete for resources. Was the first person to explain that species descend from other species. A gene is inserted into a bacterium, allowing the organism to produce insulin. Genetics also supports the theory of evolution by natural selection in the following ways. A theory is a statement or series of statements which describes and explains a natural phenomenon based upon a solid foundation of evidence. Evolution, theory in biology postulating that the various types of plants, animals, and other living things on Earth have their origin in other preexisting types and that the distinguishable differences are due to modifications in successive generations. Découvrez comment nous utilisons vos informations dans notre Politique relative à la vie privée et notre Politique relative aux cookies. Genetic alterations occur every time cell reproduction occurs. 3 Answers. Theory of Evolution by Natural Selection. biochemical similarity among all living things . It is used to make predictions about the natural world. (4) Evolution causes organisms to develop characteristics they need. According to Darwin's theory of evolution, what will most likely happen to this snake population over time? It offers an explanation on fossil and other scientific evidence of how Earth came to be populated by the millions of species. On different islands of the Galápagos Islands, finches were different,mouth still had simulates to those on the mainland. He proposed the Theory of Evolution. D. If Darwin's theory of natural selection is to be accepted, … D. Species X and Y are related to humans. anatomical evidence like homologous and vestigal structures . It provides information about the organisms' habitats. Characteristics that are acquired during life are passed to offspring by sexual reproduction. Use and Disuse (3.) Charles Darwin was a(n) naturalist, a person who studies plants and animals by observing them. The fossil record provides samples of every organism that ever lived. A man lifts weights and develops large arm muscles. Fossils are usually found in sedimentary rock- the oldest layer of rock and fossils is at the bottoms, Geographic distribution of living species. Pelvic bones in whales are an example of BLANK structures. Pour autoriser Verizon Media et nos partenaires à traiter vos données personnelles, sélectionnez 'J'accepte' ou 'Gérer les paramètres' pour obtenir plus d’informations et pour gérer vos choix. Lamarck's theory of evolution includes the concept that organs in a species appear as a result of the actions of organisms as they use or fail to use body structures. Answer Save. all of the above. Darwin also collected preserved remains of past organisms called..... Darwin learned from the vice-governor that tortoises inhabited the is,ands had characteristics that varied noticeably from island to island. They differ in the form and function but are constructed from basic bines. This explains how the immense variety of living things on Earth has developed from ancestral forms during the past 3 billion years. The theory is widely accepted based on fossil records, DNA sequencing, embryology, comparative anatomy and molecular biology. The theory of Natural Selection was developed by. Result in an increase in black penguins over time if the trait provides a reproductive advantage. The theory that all living organisms share the same basic genetic components The theory that organisms function best when their internal conditions are maintained within narrow limits The theory that complex cells evolved after primitive cells … How evolution occurs is not entirely understood. Organisms best adapted to a changed environment are more likely to reproduce and pass their genes to offspring. Which statement supports the theory of evolution by natural selection? 1. Tissue of embryos develop into similar tissues and organs of all vertebrates. The statement “evolution is just a theory, not a fact,” hopes to convey some kind of skepticism regarding evolution, but it fails to adequately define the term. Which statement is best supported by the theory of evolution? 30. Many scientists and philosophers of science have described evolution as fact and theory, a phrase which was used as the title of an article by paleontologist Stephen Jay Gould in 1981. Explains how, over time, spices become better suited to their environment as they respond to selection pressures. B. Which best describes Darwin's studies that led to the theory of evolution. the fossil record . Which statement is best supported by the theory of evolution. Is a ch age over time. Relevance? Since Darwin first proposed his ideas about biological evolution and natural selection, different lines of research from many different branches of science have produced evidence supporting his belief that biological evolution occurs in part because of natural selection. The therory of evolution relies on evidence. 4)Asexual reproduction increases the survival of species. The theory of evolution is one of the fundamental keystones of modern biological theory.. At the same time, and organ that was not used would diminish in size and eventually disappear. Because a great amount of data supports the idea of biological evolution through natural selection, and … Darwin and a scientific contemporary of his, Alfred Russel Wallace, proposed that evolution occurs because of a phenomenon called natural selection. Lemarck. The theory of evolution is an attempt to explain what happened. secretsauce. (2) The fossil record provides samples of every organism that ever lived. It looks like your browser needs an update. biogeography of the distribution of organisms on Earth . Structures that develop from the same embryonic cells that develop into different mature structures. answer choices . 20.Which statement is most closely related to the modern theory of evolution? According to the Theory of Evolution, humans and chimpanzees share a common ancestor. 3 Answers. It is a set of hypotheses supported by scientific findings. Which of the following supports the theory of evolution? 4. Variation is present in nature all around us. It is a process by which modern ofganisms have descended. Humans breed plants or animals by selecting traits based on natural variation. He also noticed that organisms somehow adapt to their environment. Those that are better physically equipped to survive, grow to maturity, and reproduce. (2) Evolution is a process of change through time. 2)Evolution is the result of mutations and recombination, only. 3)Organisms best adapted to a changed environment are more likely to reproduce and pass their genes to offspring. 1. answer choices. Fossils formed in different layers of rock with evidence of gradual change over time. The scientific theory of evolution is supported by different types of evidence. In the theory of natural selection, organisms produce more offspring than are able to survive in their environment. Answer Save. A species has the potential to produce more offspring than an possibly survive. He observed and noted this variation although he could not explain its genetic basis. A scientific theory is a … Which statement best describes evolution? Now alive. Species B is better adapted to this environment. Populations that have advantageous characteristics will increase in number. C. Populations that have advantageous characteristics will increase in number. A gene is inserted into a bacterium, allowing the organism to produce insulin. Theories are supported by facts and evidence, and can be revised if new evidence is found. During his travels he made many observations and collected evidence that helped him explain how organisms change over time. It is not proof of what happened. 5. Which is best supported by the information in the chart? Theistic evolution - God designed the universe and the Earth to be this way for a purpose. Which statement is most consistent with the theory of evolution as stated by Lamarck? B. Mutations occur in species that are not suited for their environment. A. Organisms change when the survival rate of offspring begins to decrease. 1. 2. The appearance of this penguins chick with all black feathers might. The theory is internally consistent with the fact of evolution, it is supported by myriad lines of converging evidence and it generates testable predictions in the form of scientific hypothesis. Oh no! Darwin’s finches are examples of evolutionary adaptation. Which pair of features is Homologous? All species on Earth share the same universal genetic code. Based on Lamarck's theory of evolution, the human appendix decreased in size and lost its digestive function because.... A cat that lost a toe produced a kitten missing a toe. C. Evolution is the result of mass extinctions of species in different ecosystems due to a lack of genetic diversity. There is no demonstrable evidence for the big bang, and chemical evolution has failed to create living systems in the laboratory. From parents are inherited by offspring and passed on to future generations through the process of reproduction. Environmental change created a "need" to change. (3) Populations that have advantageous characteristics will increase in number. Which situation results in … C. The black snakes will survive and reproduce, passing on their traits to their offspring. Informations sur votre appareil et sur votre connexion Internet, y compris votre adresse IP, Navigation et recherche lors de l’utilisation des sites Web et applications Verizon Media. Darwin was not the first to develop a theory of evolution, but his theory is the one best supported by evidence today. )Tendency towards perfection (2.) One concept that supports the theory of evolution states that organisms best adapted for survival are the ones that will reproduce and pass traits on to future generations. Believed that the more an organ was used(or needed), the larger and more efficient it would become. Refers to any structural, functional, or behavioral characteristics of an organisms that helps it better survive in its environment. Which situation results in a characteristic that is inheritable. c. Some people claim that this statement is the only one that is true, but I disagree. These traits could then be passed on to their offspring. Charles Darwin's theory of gradual evolution is not supported by geological history, New York University Geologist Michael Rampino concludes in an essay in the journal Historical Biology. How does comparing the skeletons of these animals provide support for the scientific theory of evolution? Since the surviving for organisms will be the only members of a species left to reproduce their favorable traits will be passed on to the next generation. Is a well supported testable explanation of phenomena that can be used by scientists to make useful predictions about the natural world. Evolution is the result of mutations and recombination only.

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