In which zone do phytoplankton and zooplankton support whales and fish?

a. oceanic zone
b. abyssal zone
c. benthic zone
d. aphotic zone


a. oceanic zone

Biology & Microbiology

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Epinephrine is an example of _____

A) an androgen B) an estrogen C) a progestin D) a catecholamine E) a glucocorticoid

Biology & Microbiology

In eukaryotic cells, replication proceeds from ________ origin(s) of replication.

A) zero B) one C) two D) many

Biology & Microbiology

ATP is called the "energy currency" of the cell

because it

a. looks like money. b. accumulates in the body and is stored for emergency use. c. can be made into nucleic acids. d. can be reused when it is energized during phosphorylation. e. is never out-of-date

Biology & Microbiology

The use of heat lessens the amount of time needed to disinfect or sterilize medical instruments

Indicate whether the statement is true or false

Biology & Microbiology