A partly enclosed body of water where fresh water from a river or rivers mixes with seawater is referred to as a(n) ____.

A. upper littoral
B. midlittoral
C. lower littoral
D. estuary
E. upwellings


Answer: D

Biology & Microbiology

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Shewanella spp. show great metabolic flexibility and can use a variety of electron acceptors, including ________.

A. chromium and tellurite B. technetium and neptunium C. uranium and plutonium D. iodate and selnite

Biology & Microbiology

In the process of aerobic metabolism, carbon containing molecules are broken down and the energy from the electrons

is used to ____.

a. directly supply the energy needs of an organism b. alter enzyme structure c. generate a proton gradient d. heat the organism in a cold environment e. supply heat to stored fat

Biology & Microbiology

Four of the five answers listed below are related to DNA replication. Select the EXCEPTION.

a. base pairing b. hydrogen bonding c. semiconservative d. DNA ligase e. glycolysis

Biology & Microbiology

Where does glycolysis take place in a cell?

A.) cytoplasm B.) mitochondria C.) cell membrane D.) lysosome

Biology & Microbiology