The process that all living things go through in order to maintain a constant internal environment 1.Homeostasis 2.Positive feedback loop 3.Negative feedback loop 4.Endotherm 5.Ectotherm

1.Homeostasis

Explanation:

Homeostasis can be defined as the tendency of the organisms to maintain their internal environment constant with respect to the changes occurring in the external environment. For example, the internal body environment will maintain the temperature, water as well as electrolytic balance, pH balance, and blood pressure with respect to the changes occurring in the environment.

"a scientist studying a whale and its surroundings would need to understand the structure of atoms in case something was negatively affecting the whale or its surroundings."

explanation:

this was from the link provided:

that scientist would be robert hooke