Directional selection occurs when

a. the environment controls which organisms will
survive.
b. humans determine which organisms will survive.
c. the extremes of the population have a lesser
chance to survive.
d. the extremes of the population have a better
chance to survive.
e. the organisms on one extreme of the population
have a better chance to survive than those on the
other extreme.


Answer: e

Biology & Microbiology

You might also like to view...

The most common infectious disease of humans is

A. the common cold. B. dental caries. C. hepatitis A. D. halitosis

Biology & Microbiology

T/F RFLP fragments are short, only 100 bases long.

What will be an ideal response?

Biology & Microbiology

__________ is a response to changes in length of

night relative to length of day. Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

What is the molecular diameter of the DNA helix (in angstroms)?

What will be an ideal response?

Biology & Microbiology