When rocks return to the earth's mantle, they can eventually melt and become magma. and are the main factors that control this change. a. erosion; weathering b. friction; cold c. contraction; expansion d. pressure; heat

Microorganisms aren’t all decomposers; in fact, many act as producers or primary consumers in an ecosystem. how do microorganisms that act as producers benefit the rest of an ecosystem in terms of energy transfer? what about microorganisms that act as primary consumers?

Ineed some everybody. the production of cells during mitosis into specialized function is called: recombination or differentiation

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