Which gland is located throughout most of the body and is responsible for body thermoregulation?

sweat glands

Explanation:

This is because sweat regulates body temperature. When you are hot, you sweat and the sweat cools you down.

the areas around the equator

answer: grassland biomes are closer to the equator and receive more rain.

grasslands are biomes that are dominated by grasses rather shrubs and trees. savanna are biomes that exhibit grasses, shrubs and small tree as vegetation. grasslands are located near the equator of the earth. these are found in north america. savanna biomes are found in africa, south america, australia and india. grassland exhibit moderate climatic conditions, it receives   amount of rainfall higher than savanna.   therefore, savanna exhibit dry and hot climatic conditions.