Question

Behavior is defined as the actions and reactions of human beings and other animals. true or false

Answer 1

The answer would be:

True

Here's more about your question:

Behavior is the response of humans and other animals to  external and internal stimuli, environment and/or other animals (other humans). It can be expressed/observed in different ways such as facial expressions, talking, eating and the like. Even actions that have no meaning can also be considered as behavior.