Which group of organisms is responsible for primary production in a freshwater lake?

A. Phytoplankton
B. Photosynthetic bacteria
C. Moss
D. Submerged plants
E. Aquatic grasses


Answer: A

Biology & Microbiology

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Fermentation is essentially glycolysis plus an extra step in which pyruvate is reduced to form lactate or alcohol and carbon dioxide. This last step __________.

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

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