Question

animal instincts are behaviors that animals are born knowing how to do. these behaviors help them survive and do not need to be taught. some examples include birds migrating, spiders spinning webs, and fish swimming in schools for protection. parental care is also instinctual, such as mother dogs licking their puppies to clean them. instincts help animals find food, avoid danger, and take care of their young. humans have instincts too, like babies crying when they need something. instincts are passed from parents to offspring and are important for survival. why do fish swim in schools? to build nests to avoid company for protection from predators

Explanation:

Fish swim in schools mainly for protection from predators. This behavior, an instinct, increases their chances of survival by confusing predators and making it harder for them to single out an individual fish.

Answer:

For protection from predators