The rigid chitinous exoskeleton of an arthropod has all of the following functions except it

A. prevents water loss.
B. provides a place for muscle attachment.
C. prevents injury to the animal.
D. protects the animal from predators.
E. maintains a uniform size for all individuals of that species.


Answer: E

Biology & Microbiology

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Fill in the blank(s) with correct word

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The essence of meiosis is that

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In the unweighted pair group method (UPGMA) of determining evolutionary relationships,

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Which is most closely related to the hagfish?

A) Shark B) Tunicate C) Lamprey D) Lancelet

Biology & Microbiology