When a cell acquires a new function, it usually has acquired:

A. additional nutrients.
B. additional energy.
C. additional volume.
D. a new enzyme.


D

Biology & Microbiology

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Courtship is often dependent on what?  

A.  social releasers B.  a stimulus/response chain C.  an alarm call D.  taxis E.  size and colors

Biology & Microbiology

The environment of an organism would include its 

A. enemies. B. food. C. diseases. D. All of these answers are true.

Biology & Microbiology

A membrane protein that is embedded in the plasma membrane is called

a) integral b) peripheral c) stationary d) allosteric

Biology & Microbiology

During the ____ phase of the cardiac cycle, blood enters the ventricles. During the ____ phase, blood exits the ventricles

Fill in the blank with the appropriate word.

Biology & Microbiology