Which of the following statements relate to natural selection?
A) Populations experience differential reproductive success.
B) Breeding is done intentionally with the intent to increase the frequency of desired traits.
C) Variation within a population is heritable.
D) Populations experience competition for resources.
E) The variations in a population make no difference in terms of reproductive success.
A, C, D
For natural selection to occur, populations must experience differential reproductive success, have competition for resources, and the variation must be heritable.
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The contrary fossil evidence will be seen as a hoax
B) The fossil evidence will be understood to have been interpreted incorrectly because it is incomplete. C) The fossil record will henceforth be ignored. D) Phylogenies involving even the smallest bit of fossil evidence will need to be discarded. E) Only phylogenies based solely on fossil evidence will need to be discarded.
Which type of lifestyle is demonstrated by bacteria in biofilms?
A. Sessile B. Photoautotrophic C. Planktonic D. Parasitic
Organisms that make their own nutrients by capturing energy from nonliving resources (solar energy) are called
A. detritivores. B. parasites. C. decomposers. D. consumers. E. producers.
What is the membranous grana made up of?
What will be an ideal response?