Migration is D, the seasonal movement of organisms between locations!
Lipids are essential for all life on Earth. They play many important roles in maintaining the health of an organism. Arguably the most important function lipids perform is as the building blocks of cellular membranes. Other functions include energy storage, insulation, cellular communication and protection.
i think answer is D animal in the rain forest
Day and night is caused by the earth rotating on its axis throughout 24hrs
Like transpiration in plants mammal's hypothalamus makes sweat glands functional and mammal's body secretes sweat which on evaporation decreases the body temperature
