Which of the following is true regarding extinction?
a. if the rate of speciation in a...
Biology, 13.11.2019 00:31 yclark98563p5z2gt
Which of the following is true regarding extinction?
a. if the rate of speciation in a clade is equal to or less than the rate of extinction, the clade will survive. b. the rate of extinction is steady from clade to clade as are the number of species contained within a clade. c. single events or several causes working together to produce extinction in a short period is referred to as mass extinction. d. extinction that occurs in a relatively short period of time is referred to as background extinction.
Answers: 1
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Microorganisms aren’t all decomposers; in fact, many act as producers or primary consumers in an ecosystem. how do microorganisms that act as producers benefit the rest of an ecosystem in terms of energy transfer? what about microorganisms that act as primary consumers?
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Which is an example of a vestigial structure? a. tail of a monkey b. fin of a fish c. flower of a plant d. tailbone of a human
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