Microscopic life in the soil can play many roles, both positive and negative. Which of the following combinations of soil life would usually be the best choice to ensure long-term sustainable agriculture?
O nematodes and symbiotic bacteria
O microscopic non-animal life, plus earthworms
O sterile soil free of nematodes
O all broad classes of microbiota in balance

Which sequence correctly shows the path of carbon dioxide during repiration?

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.

Fredrick griffith made a scientific discovery in 1928