How does the behavior contribute to survival and reproduction (fitness)?

Behavior can contribute to survival and reproduction (fitness) in a variety of ways. For example, behaviors that help an organism find food, avoid predators, and secure a mate can all increase its chances of survival and reproduction.

For example, a bird that exhibits territorial behavior may be more successful at finding and defending a nesting site, increasing its chances of successfully raising offspring. Similarly, a predator that exhibits cooperative hunting behavior with other members of its species may be more successful at catching prey and providing food for its young.

In addition, behaviors that help organisms communicate with others of their species, such as mating displays or alarm calls, can also increase their chances of finding a mate or avoiding danger.

Overall, behaviors that increase an organism's chances of survival and reproduction are more likely to be passed on to future generations, leading to an increase in the overall fitness of the species.