How do nutrients move through an ecosystem? A. Nutrients are passed through the water and are lost.
B. Nutrients are moved by decomposers from one trophic level to another and are never recycled.
C. Nutrients are recycled through closed loops called biogeochemical cycles and are used over and over.

4. if a cell is placed inside a solution that has a higher concentration of solute than on the inside of the cell, what can be said about the movement of water? a. water will move out of the cell, causing it to shrivel. b. water will move in and out of the cell at the same rate. c. water will move out of the cell, causing it to swell. d. water will move into the cell, causing it to swell.