Final answer:
Migration is the term used to describe the seasonal flying of animals from cold to warmer areas. It is a common phenomenon found in various animal groups, including birds, fish, insects, and mammals.
Step-by-step explanation:
Migratory movement from cold to warmer areas is called migration. Migration is the long-distance seasonal movement of animals in response to variation in resource availability. Many animals, including birds, fish, insects, and mammals, migrate to find food or mates.
Migration is a regular and often long-distance movement that animals undertake to avoid harsh weather conditions, find better feeding grounds, or reproduce in more favorable environments.