AP BIOLOGY

Detailed explanation-1: -Nomads are people with no fixed home. They travel from place to place. Many nomads move as the seasons change. They move in search of food, water, and places for their animals to eat.

Detailed explanation-2: -Organisms move from one place to another during specific seasons. This seasonal movement is called migration. They migrate to excape the change in climatic conditions, in search of food, for reproduction, etc.

Detailed explanation-3: -The correct option is B Migration. The movement of people from one place to another in search of livelihood is called migration.

Detailed explanation-4: -Seasonal human migration is the movement of people from one place or another on a seasonal basis. It occurs most commonly due to seasonal shifts in demand for labor. It includes migrations such as moving sheep or cattle to higher elevations during summer to escape the heat and find more forage.

Detailed explanation-5: -Animal migration is the large-scale movement of a species from one place to another. Most species migrate during specific seasons, in search of food or water, or for mating reasons.