The evolutionary history of a species is called:

a. taxonomy
b. phylogeny
c. genetics


Ans: b. phylogeny

Biology & Microbiology

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How could you determine the distance between two genes using experimental mating?

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Carnivores must be at or above which trophic level? Explain why

What will be an ideal response?

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For a lady bug population at the beginning of summer, the food supply and habitat are almost limitless. If there are 1,000 lady bugs in a one-acre field, the per capita rate of increase is 25%, and no immigration or emigration occurs, how many individuals will be added in the next generation? Discern whether G = rN(K – N)/K or G = rN applies appropriately.

A. 1,250 B. 1,000 C. 250 D. 0 E. 125

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mRNA processing

A) is the degradation of old RNA. b) occurs after transcription. c) occurs at the ribosomes. d) converts introns into primary RNA. e) removes exons from mature RNA.

Biology & Microbiology