All of them.
An appendix
Plants,Animals and humans
Plants,Animals and humans
Not really, its kind of the same but maybe you live shorter with an animals organ?
In most animals it is in the head.
The skin is considered the largest organ in most animals, including humans.
They have appendix as a working organ, its vestigial in humans.
Both
Excretory organ found in earthworms and other animals.
E.Coli is found in the intestine of animals and humans.
no there are also found in plants
A manicular organ is a specialized reproductive organ found in some animals, particularly insects. It is used for transferring sperm during mating.