AP BIOLOGY

Detailed explanation-1: -Migration refers to seasonal movements of animals from one area to another.

Detailed explanation-2: -Many animal behaviors occur in a regular cycle. Two types of cyclic behaviors are circadian rhythms and migration.

Detailed explanation-3: -The clock causes changes that repeat every 24 hours. Migration refers to seasonal movements of animals from one area to another. Migrants typically travel long distances, and travel the same paths each seasonal cycle. Usually, the migrants move to another area in order to find food or mates.

Detailed explanation-4: -Movements among a definite set of places-often cyclic movement. Often a way of life, forced by a scarcity of resources, in which groups of people continually migrate to find pastures and water. Movement-for example, college attendance or military service-that involves temporary, recurrent relocation.

Detailed explanation-5: -The essence of cyclical behavior is that highs and lows occur with a regulator frequency, and the speed of change is highest in the intermediate (average) state.