A herbicide is a chemical that kills plants. Which best describes the effect of a herbicide being applied to all of the plants in a food web?

A. All organisms would be affected

B. Only primary consumers would be affected.

C. Producers and decomposers would be the only populations affected.

D. Primary and secondary consumers would be affected, but tertiary consumers would not

What is a difference between systemic and pulmonary circulation? a. systemic circulation carries oxygenated blood to the lungs and pulmonary circulation carries deoxygenated blood to the body. b. systemic circulation carries deoxygenated blood to the lungs and pulmonary circulation carries oxygenated blood to the body. c. systemic circulation carries deoxygenated blood to the body and pulmonary circulation carries oxygenated blood to the lungs. d. systemic circulation carries oxygenated blood to the body and pulmonary circulation carries deoxygenated blood to the lungs.