Natural selection depends on which of the following?
SEK
(A) Variation within the population.
B
Geographic separation of the two parts of a population.
(C
Catastrophic destruction of most members of the population.
(D
Migration of large numbers out of the population.

A

Explanation:

natural selection depends on the variation in the traits  of the organism. Those who are able to survive the catastrophic are able to pass their offspring to the next generation.

kelp are large brown algae that live in cool, relatively shallow waters close to the shore. they grow in dense groupings much like a forest on land. these underwater towers of kelp provide food and shelter for thousands of fish, invertebrates, and marine mammal species.

e) all of the above