Given the task definition and input, reply with output. Given a scientific passage and an answer, generate a question for the given answer.

Passage: Without communication, animals would not be able to live together in groups. Animals that live in groups with other members of their species are called social animals. Social animals include many species of insects, birds, and mammals. Specific examples are ants, bees, crows, wolves, and human beings. Answer: social animals
Animals that live in groups with other members of their species are called what?