The flow of energy and matter through an ecosystem may be compared to a waterwheel in a river. How is this comparison accurate?How is this comparison inaccurate?

Does masterbation affect height growth or loss of growth hormone?

The pharynx is the structure in the body that serves as a pathway of both air and food. how does the body make sure that food does not get into the lungs? the salivary glands secrete enzymes that pull food out of the air pathway. the small intestine pushes the air out of the digestive system. the pancreas breaks down food in the air pathway. the epiglottis closes the air pathway so that food will not enter it.

What is the term for a water wave that is created by an underwater earthquake?