Question

Every winter, Alice notices that the monarch butterflies seem to disappear from her backyard garden. Then, the butterflies return to her garden each spring.

Which best describes the butterflies’ behavior?

migration, which is a response to an external stimulus
migration, which is a response to an internal stimulus
flight, which is a response to an external stimulus
flight, which is a response to an internal stimulus

Answer 1

A. migration, which is a response to an external stimulus

Step-by-step explanation:

• The external stimulus could be the monarchs moving for food, shelter, or something else. Because these factors are external, this is an external stimulus that causes them to migrate.