Iwill mark you as brainlinest for correct

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

The image below shows a weather service map. which details best describe this map? check all that apply

Natural selection changes allele frequencies because some survive and reproduce more successfully than others.