Biology

The correct answer is: B.Homeostasis

Explanation:

Homeostasis refers to the set of internal conditions (such as temperature, pH, water balance, and ion concentration) that living organisms maintain in order to function optimally despite changes in their external environment. This internal stability is crucial for survival, as cells and bodily systems work best under specific conditions.

The other options are not correct for the following reasons:

A.Adaptation: Refers to the process by which organisms change over generations i...