Question

Biologists have advanced two theories to explain why schooling of fish occurs in so many fish species. Because schooling is particularly widespread among species of small fish, both theories assume that (5) schooling offers the advantage

Answer 1

Biologist have to advanced theories to explain why schooling officers in so many fish species. because this cooling is particularly widespread among the species of small fish, both theories assume that schooling offers the advantage of some protection from predators.