Help me pls ASAP it's need

Aboy jumps into a cold swimming pool and his body tempature goes down hus muscles ,blood vessels

What are the responsibilities of the region of the brain highlighted below? =+= will rate brainiest =+=

The serengeti plains are part of the african savanna ecosystem and are home to a variety of different species of plants and animals. the serengeti plains experience a seven-month period of seasonal drought each year, during which the ecosystem receives only four inches of rain and the availability of some resources becomes very scarce. which type of limiting factors does the seasonal drought in the serengeti plains affect?