Question

how is a physiological adaptation defined?
adaptations in the biochemical reactions that occur in the body
adaptations on the organisms body that helps with its survival
adaptations with the behavior of organisms, such as migration

Explanation:

Physiological adaptations are related to internal biochemical processes. The first option refers to biochemical reactions in the body, which is the essence of physiological adaptations. The second option is more about structural (anatomical) adaptations. The third option is about behavioral adaptations.

Answer:

adaptations in the biochemical reactions that occur in the body