Which choice is a biotic factor of an ecosystem? air sun ants soil

What is the role of fadh2 in cellular respiration

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

Climate warming trends allow plant and insect species to inhabit larger ranges. select the best answer from the choices provided