Which statements describe the importance of the nitrogen cycle to living things? Check all that apply.

A. It provides a source of water.
B. It helps cells make proteins.
C. It provides a form of usable nitrogen.
D. It removes carbon dioxide from the atmosphere.
E. It destroys harmful bacteria.
F .It helps cells make glucose.

When should a bar graph be used? a. when there is no independent variable. b. when the independent variable is continuous and does not show a relationship to the dependent variable. c. when the independent variable is continuous and shows a causal link to the dependent variable. d. when the independent variable is composed of categories and does not show a relationship.

The location of the stomach is the diaprham

Does anyone know what a poms statement is for biology? i don't know what it is and i have an assignment on it tomorrow, will award the best answer a brainliest!