A <u>tropical rainforest</u> is an example of an ecosystem with high primary productivity while a <u>desert</u> is an example of an ecosystem with low primary productivity.
Answer:
What impact does a decrease in pH have on urchins?
Decrease in pH simply means high degree of acidity which affects every living organism. The impact of high acidity affects there food intake, development of their young ones (juvenile)
Explanation:
Answer:
Deposition is the geological process in which sediments, soil and rocks are added to a landform or land mass.
Explanation:
Wind, ice, water, and gravity transport previously weathered surface material, which, at the loss of enough kinetic energy in the fluid, is deposited, building up layers of sediment.