, a mammalian hormone that also acts as a neurotransmitter in the brain, is released during breast feeding and by contact and warmth.

Why is excretion necessary to maintain homeostasis?

Elephants in the savanna regions of africa dig holes in dried up river beds to reach water lying just below the surface. these holes provide drinking water for other animals as well. so, without the elephants, many animals might otherwise die from lack of water during the dry season. the location in which the elephants live is an example of a/n and the role they play in creating water holes is an example of a a) ecosystem; habitat b) community; niche c) habitat; niche d) niche; habitat

Name the organs of humanelemintary canal.