Which of the following represents a reactant in the light reaction of photosynthesis?
A. oxygen
B. carbon dioxide
C. H2O
D. NADPH
E. ATP
Answer: C
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Which number identifies a region near the promoter that increases the rate of transcription?
a. 2 b. 3 c. 4 d. 5 e. 6
What are behaviors intended to attract a member of the opposite sex for mating?
a. intrasexual selection b. kin selection c. courtship displays d. mate-guarding
A by-product of aerobic respiration that is of vital
importance to the kangaroo rat is a. glucose. b. metabolic water. c. phosphate. d. NADH. e. ADP.
If a small population of mice colonizes a new area away from the range of the original species, the colony that is
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