What is the major limiting factor for benthic communities on continental shelves?

a. Food
b. Space
c. Substrate
d. Light


a

Biology & Microbiology

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How much Golden Rice will supply a child’s daily need for the vitamin that is converted from beta-carotene?

a. two teaspoons b. a half of a cup c. one cup d. one quart e. one pint

Biology & Microbiology

Which of the following molecules is not produced during the breakdown of phospholipids?

A) glucose B) glycerol C) acetyl groups D) fatty acids

Biology & Microbiology

What is the primary function of cellular respiration?

a. to oxidize glucose b. to produce proteins c. to regenerate ATP d. to metabolize nutrients

Biology & Microbiology

Which of the following is an example of a photoautotroph?

A) cyanobacteria in freshwater and marine ecosystems B) mushrooms growing on the side of a dead tree C) bacteria in our mouth D) fungi growing in the refrigerator E) grizzly bears in Alaska

Biology & Microbiology