Each of these organs is part of a different human body system. which organ in the removal of waste as part of the human excretory system? a) heart b) brain c) stomach d) bladder

D because it getting rid of, If you are asking what helps get rid of it then it would be C because it’s decomposing

The answer is D, because it can’t be c that would be digestive

Ifound this on google “here are some features of the alveoli that allow this: they give the lungs a really big surface area. they have moist, thin walls (just one cell thick) they have a lot of tiny blood vessels called capillaries.for more information go to the website below › bitesize › guidesi hope this you for what your looking for. can you plz mark me brainliest?