Biology: The Dynamic Science (MindTap Course List)
4th Edition
ISBN: 9781305389892
Author: Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher: Cengage Learning
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Textbook Question
Chapter 20, Problem 6TYK
Which of the following ideas is not included in Darwin’s theory?
a. All organisms that have ever existed arose through evolutionary modifications of ancestral species.
b. The great variety of species alive today resulted from the diversification of ancestral species.
c. Natural selection drives some evolutionary change.
d. Natural selection preserves advantageous traits.
e. Natural selection eliminates adaptive traits.
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How did Darwin support the idea that natural selection can produce evolutionary change?
Group of answer choices
A. he examined how humans produced domesticated plant and animal breeds
B. he just thought it had to be true
C. he invented a time machine to go back and check it out for himself
D. he observed wild populations to see natural selection in action
Darwin utilized information from a variety of sources to support his theory of evolution. Which of the following disciplines did not contribute to Darwin's theory?
a
geology
b
geography
c
chemistry
d
paleontology
a. What did Darwin's travels reveal to him about the number and variety of living species?
b. How did tortoises and birds differ among the islands of the Galapagos?
c. What is evolution? Why is referred to as a theory?
d. Darwin found fossils of many organisms that were different from any living species. How
would this finding has affecting his understanding of lifes diversity?
Chapter 20 Solutions
Biology: The Dynamic Science (MindTap Course List)
Ch. 20.1 - Why did the existence of vestigial structures make...Ch. 20.1 - What were Lamarcks contributions to an...Ch. 20.1 - How do the concepts of gradualism and...Ch. 20.2 - What observations that Darwin made on his...Ch. 20.2 - How did Darwins understanding of artificial...Ch. 20.2 - What were the four great intellectual triumphs of...Ch. 20.3 - What two problems slowed the acceptance of Darwins...Ch. 20.3 - What is the difference between microevolution and...Ch. 20.3 - What types of data provide evidence that evolution...Ch. 20 - The father of taxonomy is: Charles Darwin. Charles...
Ch. 20 - The wings of birds, the legs of pigs, and the...Ch. 20 - Which of the following ideas proposed by Lamarck...Ch. 20 - Prob. 4TYKCh. 20 - Which of the following statements about...Ch. 20 - Which of the following ideas is not included in...Ch. 20 - Which of the following could be an example of...Ch. 20 - Medical advances now allow many people who suffer...Ch. 20 - Prob. 9TYKCh. 20 - Which of the following statements is not...Ch. 20 - Which of the following does not contribute to the...Ch. 20 - Prob. 12TYKCh. 20 - Design an experiment to test Lamarcks hypothesis...Ch. 20 - Prob. 14TYKCh. 20 - For centuries, animal breeders have used...
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- Charles Darwin proposed that evolution could be explained by the differential reproductive success of organisms that resulted from their naturally occurring variation. Darwin called this process (a) coevolution (b) convergent evolution (c) natural selection (d) artificial selection (e) homoplasyarrow_forwardWhat evidence did Darwin use to support his theory of evolution by natural selection? Describe three. a. b. c. What scientific evidence has been discovered since Darwin’s time that supports evolution by natural selection? List three a. b. c.arrow_forwardDarwin emphasized that evolution via natural selection leads only to a) progress as defined by increasing heterogeneity. b) higher and lower forms within the same species of organism. c) the establishment of some societies that are more civilized than others. d) increasing adaptation between organisms and their given environment.arrow_forward
- Which of the following is NOT an essential component of Darwin's theory of natural selection? a) natural selection results in a population that is adapted to its environment b) use or disuse of a structure causes changes that are passed onto the next generation c) more offspring are produced than the environment can support d)heritable variation exists in populationsarrow_forwardWhich of the following statements is inaccurate? Multiple choice (one answer is correct) a.The genetic variation that occurs in a population from mutation is non-random b.Natural selection is the only mechanism that consistently causes adaptive evolution c.Evidence demonstrates that whales evolved from land-dwelling organisms d.Natural selection acts on populationsarrow_forwardThe two revolutionary hypotheses proposed by Darwin in On the Origin of Species were descent with modification and natural selection as the main mechanism of evolution. How did Darwin’s ideas contrast with the prevailing notions of the origins of species at the time?arrow_forward
- Which of the following statements about evolution is false?a. Gene mutations alone amount to evolution. b. Genetic drift and gene flow are modern theories of evolution.c. Natural selection contributes to evolution.d. Chimpanzees evolved from a hominoid ancestor.arrow_forwardWhich of the following statements is not compatible with Darwin's theory? a.All organisms have arisen by descent with modification . b.Evolution has altered and diversified ancestral species. c.Evolution occurs inindividuals rather than in groups. d.Natural selection eliminates unsuccessful variations. e.Evolution occurs because some individuals function betterthan others in a particular environment.arrow_forwardwhich statement serves as evidence that Darwin’s theory of evolution had prediction power? a. It could be proven incorrect with the discovery of fossils of complex organisms found in the oldest fossil deposits. b. It could be proven incorrect with the discovery of amphibians and large land mammals on remote oceanic islands. c. It could be used to describe the evolution of large-billed finches on the Galapagos Islands. d. It could be used to hypothesize that fossils of the most primitive human ancestors would be found on the African continent.arrow_forward
- What was missing in Darwin’s explanation of evolution by natural selection? How does the modern synthesis fill this gap?arrow_forwardWhich of the following is true about natural selection? a) It always results in the evolution of new traits b) It always results in the strongest individuals surviving c) It always results in the fittest individuals reproducing d) It always results in the best-adapted individuals survivingarrow_forwardDarwin has been often credited with discovering evolution. Why is this not right? What were Darwin’s observations?arrow_forward
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