What is it called when one organism imitates the features or behavior of another?

Mimicry is the similarity of one organism (the mimic) to another (the model) that enhances the mimic's fitness through its effect on the behavior of a third party, the operator.

Explanation:

a close and long-term biological interaction between two different biological organisms, be it mutualistic, commensalistic, or parasitic.

for the points

the form of energy changes and the total energy increases0l