An environmental assessment of land to be developed might describe the weather and
climate, animals, vegetation, microorganisms, soils and rocks, pathways of water, and
composition of water. Briefly describe five of the fields of science that play a role in such an
environmental assessment (10 points)

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

How many chromosomes does each human cell contain? a. 23 chromosomes b. 26 chromosomes c. 43 chromosomes d. 46 chromosomes

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