Young multicelled organisms usually start out small, then grow in size and increase in complexity. this process is called

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

Match each term to its best definition? sedimentary depositional enviornment

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes