2.2 Cycles of Matter. Water cycle A continuous process by which water moves from Earth’s surface to the atmosphere and back.
What is the Nitrogen Cycle?. What is Nitrogen? N for Nitrogen on the Periodic Table Necessary building block in living things Air = 78% Nitrogen gas.
Chapter 17: Plant Structure and Nutrient Support Clicker Questions by Kris Curran, University of Wisconsin-Whitewater.
Ecology Review
Ecology Review. Which of the following is NOT a biotic factor in a prairie dog ecosystem? A. Grass and other plants that the prairie dog eats B. Hawks,
