How do biotechnologies such as hybridization and the introduction of mutations increase genetic variation? short answers

Cell specialization occurs by the process ofa. reproductionb. differentiationc. maturationd. growth

What occurs to the cell during mitosis

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