Which explains why secondary succession generally occurs more rapidly in an area than does primary succession?
question 10 options:

average precipitation is higher.

moderate climatic conditions exist.

pioneer species are microscopic.

soil formation has already occurred.

What class of levers is shown in this image?

What process creates gametes? a.fertilization b.mitosis c.meiosis

What is a population? a. all the members of the same species living in the same ecosystem at the same time b. the number of a species living in the same ecosystem over a period of time c. the total number of organisms living in an ecosystem at a point in time d. all the members of a food web in the same ecosystem