Cells must be in osmotic equilibrium with their surrounding environments, because if they swell or shrink their membranes will rupture

How many chromosomes are in a gold fish?

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 problem in this article? what solution does the article propose?