Why is the presence of organic material in the soil important? a) it wards away plant eating organisms. b) it increases plant growth. c) it increases sunlight absorption. d) it increases water absorption.

Which of the following is not an example of conflict between related individuals?

1) what three conditions must be present for minerals to form through natural processes? 2) why are minerals considered inorganic substances? 3) how do oxides differ from other minerals that contain oxygen atoms? 4) how is a sulfide different from a sulfate? what makes native elements unique?

Which organelle plays a role in intracellular digestion?