Researchers studying guppies in Trinidad found that guppies in streams with high predation reproduced earlier and more frequently.Which of the following is most important in driving the guppies to change their life history in face of predation?

Question

Quizplus · Accepted Answer

This is an example of r-selection, where organisms prioritize high reproductive rate and early reproduction over survival. The guppies have adapted to the high predation level by reproducing earlier and more frequently, increasing their chances of passing on their genes before they are eaten.

Researchers Studying Guppies in Trinidad Found That Guppies in Streams