humans need organs so that the body flow will go right and your food will dijest
The largest organ of a human is skin.
The male organ of copulation in humans is the penis.
in humans there is the organ which does the breathing called the lungs
Skin
The answer to that is skin.
organ
Plants,Animals and humans
Compared to what? It is the only respiratory organ in humans.
In humans the appendix is a vestigal organ and has no function that we are currently aware of.
It depends on the organ, animal species, and disease, but generally, with the diseased organ.
All of them.
Eyes