Question

The yearly _____ of animals and birds is a common feature in the world.​

Answer 1

Explanation:

This feature, common among female birds of most species, helps females hide while guarding their nest and protecting their young

Answer 2

Answer:

Animal migration is the relatively long-distance movement of individual animals, usually on a seasonal basis. It is the most common form of migration in ecology. It is found in all major animal groups, including birds, mammals, fish, reptiles, amphibians, insects, and crustaceans.