Final answer:
Animal behavior plays a crucial role in helping animals get food, ensuring the survival of their young, and ensuring their survival. Behaviors that increase an animal's fitness are more likely to be passed on through evolution.
Step-by-step explanation:
Animal behavior includes all the ways that animals interact with each other and the environment. It plays various roles for animals, including helping them get food, ensuring the survival of their young, and ensuring their survival. Behaviors that increase an animal's fitness are more likely to be passed on through evolution.
Animals with higher fitness have a better chance of passing their genes on to the next generation. For example, hunting behavior helps animals acquire food for energy, while nursing behavior ensures the survival of their offspring. Social behaviors, such as cooperation, allow animals to work together for the benefit of the group.