What characteristic suggested that the diet of early primates changed from eating insects, fruits and leaves to a mixed
diet?
a. changes in vision
b. changes in teeth and jaws
c. Bipedalism
d. changes in brain size and development
e. behavioral changes
ANSWER: b
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The products of exergonic pathways are usually:
a. lower in energy b. higher in energy c. larger and higher in energy d. smaller and higher in energy e. smaller and lower in energy
Which of the following is NOT a densitydependent,
growth-limiting factor?
a. pathogens b. parasitism c. drought d. competition e. species interaction
A muscle ____________________ is a sudden, isolated involuntary contraction. Fill in the blank(s) with the appropriate word(s)
What reaction involving ATP releases a large amount of energy?
A.) the release of the sugar group B.) the release of the hydroxyl group C.) the release of the base D.) the release of the terminal phosphate group E.) the release of adenine