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12 HW 6 Saved Help Save & Exit Submit Select all of the following ideas that sup

ID: 255775 • Letter: 1

Question

12 HW 6 Saved Help Save & Exit Submit Select all of the following ideas that supported Darwin's hypotheses about natural selection and the diversity of life. 3 Check All That Apply nts Lamarck proposed that repeated use of a body part by an organism would increase its abilities eBook Buffon suggested that species arose from a common ancestor and were changing, as opposed to static References Lyell proposed that natural processes are slow and steady, and Earth was hundreds of millions of years old Aristotle believed all members of a species to be identical to each other Malthus wrote about individuals in a population competing for limited resources. MacBook Pro

Explanation / Answer

Q select all of the following that supports darwin hypothesis of natural selection and diversity of life?

Answer: all are supporters except Aristotle who believed all the members of species are identical to each other.

Q what might a scientist do to test hypotheses about evolutionary theory

Answer: All are true except analyse when organism lived and died

Q how adaptations arise?

Answer: mutations in DNA , natural selection

Q Why is fossil evidence usually not enough to give a complete record of evolution? (Click on all that apply.)

Answer: some fossils are buried too deep for scientists to reach
soft-bodied organisms do not readily fossilize
movement of Earth's crust destroys some fossils
organisms that are eaten after death are unlikely to fossilize

Answer : The fact that early embryos of all vertebrates appear similar is an example of convergent evolution

Answer 13.7 Functional legs and sacrum connecting pelvis to spine