Cage exclusion studies have demonstrated that polychaetes are a common prey item of:
a. gray whales.
b. crabs.
c. fish.
d. both b and c.
e. a and b only.
D
Biology & Microbiology
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In the light-independent reactions of photosynthesis, CO2 is added to a five-carbon molecule known as
A. cellulose. B. ribose. C. deoxyribose. D. RuBP. E. CAM.
Biology & Microbiology
Phospholipids created in a laboratory can self-assemble into bilayers
Indicate whether the statement is true or false.
Biology & Microbiology
Which term is not used to describe bacterial cell shapes?
A. tetrad B. coccus C. spirochete D. vibrio E. rod
Biology & Microbiology
In the deductive reasoning behind the claim that "If firms sell homogenous products, then prices should fall to marginal costs" the role of "firms sell homogenous products" is:
A. an assumption. B. a method of proof. C. the sample. D. a conclusion.
Biology & Microbiology