Describe an example of a relationship between a cell organelle and a task that a cell must perform.

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

What is the primary function of the nervous system?

What is usually (but not always) related to the metabolic processes of living organisms in its organic form?