Question

On hot, dry days, guard cells often close microscopic openings in plant leaves, conserving water. This is an example of

Answer 1

Answer:

A feedback mechanism for maintaining homeostasis.

Explanation:

In science term, Homeostasis is defined as a mechanism by virtue of which animal or plant cells will try to maintain the equilibrium state in the internal environment using feedback mechanism within the system.

It is also very important to maintain a good communication between the internal organs to maintain the internal environment. A proper functioning body whose needs are met is generally observed in the process of homeostasis.