What is the name given to any object or change in the environment that affects the external or internal state of an organism?

Apart of an ecosystem that can restrict the growth of a population is referred to as

What element does susan b. anthony include in this passage to strengthen her argument?

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