Evolution can be best defined as ________.

A. change in the gene pool of a population
B. always taking a very long time to occur
C. change in the composition of populations
D. the production of new species


Answer: A

Biology & Microbiology

You might also like to view...

Insulin is a peptide hormone that controls the level of glucose in the blood. It is released from the pancreas as soon as you eat, even before blood glucose levels rise. This is an example of:

A. positive feedback. B. negative feedback. C. feed-forward regulation. D. conditioning.

Biology & Microbiology

A fatty acid has ____ group at the end of a hydrocarbon chain

a. a carbonyl group b. a hydroxyl group c. a phosphate group d. an amino group e. a carboxyl group

Biology & Microbiology

A Coulter counter can count viable cells as well as determine their size.

Answer the following statement true (T) or false (F)

Biology & Microbiology

Immigration and __________ permanently affect

population size, but __________ does not. Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology