Which of the following plants is a biennial?
a. corn
b. geranium
c. sunflower
d. marigold
e. carrot
e
Biology & Microbiology
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Which marine zone would have the lowest rates of primary productivity (photosynthesis)?
A) pelagic B) abyssal C) neritic D) continental shelf E) intertidal
Biology & Microbiology
Insulin stimulates ____
a. muscle and fat cells to take up glucose b. increased levels of glucose in the blood c. a decrease in muscle cell activity d. an increase in exercise e. liver cells to release glycogen
Biology & Microbiology
How many years did it take for the population to go from 1 billion to 7 billion?
a. 100 b. 200 c. 1,000
d. 10,000 e. 1,000,000
Biology & Microbiology
If you were asked to build a model of a nucleotide, what structures would you need to represent in the model?
A. phosphate group B. base C. ribose sugar D. codon E. methyl group F. five carbon sugar
Biology & Microbiology