5. Which of the following representations shows how one variable changes in response to another variable

What does all of the organ system in a human form

How does buring fossil fuels impact does carbon cycle? what large impact does this have on the envirnment?

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