The primary reason for the daylight migration of many pelagic animals to deeper waters is:
A) escape from visual predators.
B) escape from the harmful effects of the sun.
C) preference for the colder waters of the deep.
D) the abundance of food in deeper waters.

Question

Quizplus · Accepted Answer

The primary reason many pelagic animals migrate to deeper waters during the day is to escape from visual predators. In the open ocean, where hiding places are scarce, moving to deeper, darker waters where they are less visible to predators is a common survival strategy.

The Primary Reason for the Daylight Migration of Many Pelagic