Which statement about mangroves and seagrass beds is NOT correct Group of answer choices

they have ecological value

they add to water pollution by giving off sulfates

they are threatened by human activities

they provide fish nurseries

Which factor that affects biodiversity?

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.

Explain why scientists use the word dominant for certain traits.