Of the Following Examples of Ecological Effect Leading to an Evolutionary

Multiple Choice

Of the following examples of ecological effect leading to an evolutionary effect (→) , which is most correct?

A) When seeds are not plentiful → trees produce more seeds.
B) A few organisms of a larger population survive a drought → these survivors then emigrate to less arid environments.
C) A few individuals with denser fur survive the coldest days of an ice age → the reproducing survivors all have long fur.
D) Fish that swim the fastest in running water → catch the most prey and more easily escape predation.
E) The insects that spend the most time exposed to sunlight → have the most mutations.