Animals store energy in a polymer composed of many glucose molecules called:
A. glycogen
B. chitin
C. starch
D. cellulose
Answer: A
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A ribozyme catalyzes a reaction on itself and actually changes shape. This is an example of.
A. intra-enzyme reactions. B. inter-enzyme reactions. C. intramolecular catalysis. D. intermolecular catalysis.
A consumer's production efficiency is ___________ the assimilation efficiency.
A) always less than B) always the same as C) always greater than D) unrelated t
What kind of circulatory system do fishes have?
A) tricuspid loop B) open circulatory system C) single loop D) double loop
Differential survival and reproduction of individuals of a population that vary in the details of shared traits is called ____________________.
Fill in the blank(s) with the appropriate word(s).