Process by which natural areas are converted into cities as the human population increases. A. erosion
B. deforestation
C. desertification
D. urbanization

Rank the three variables in terms of how strongly they affect the "species" composition of the bacterial communities. place the variable with the weakest effect on the left and the variable with the strongest effect on the right.

What is the name for a substance formed in a chemical reaction

Science which of the following is an example of a cyclic behavior that is seasonal? i think the answer is d, i just need to double check : ). a. running from predators. b. searching for water. c. hunting at night. d. migrating for warmth. ***