In comparison with the epilimnion of a lake, the water of the hypolimnion is

A) warmer.
B) less dense.
C) cooler.
D) more oxygenated.


C

Biology & Microbiology

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The acid released in the stomach is ____

a. carbonic acid b. hydrochloric acid c. nitric acid d. sulfuric acid e. phosphoric acid

Biology & Microbiology

Which of the following intermediary metabolites enters the citric acid cycle and is formed, in part, by the removal of a carbon (CO2) from one molecule of pyruvate?

a. lactate b. acetyl CoA c. glyceraldehydes-3-phosphate d. citrate e. oxaloacetate

Biology & Microbiology

You have control over the ______ movements

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

Refer to Figure 40-4. Which structure is most directly responsible for stimulating the release of calcium into the cytoplasm of the cell?


a. 2
b. 3
c. 4
d. 5
e. 6

Biology & Microbiology