Earthworms are hermaphrodites. what does this mean

Earthworms are hermaphrodites means that each earthworm has both male and female sexual organs that produce sperm and eggs simultaneously. Both sets of sex organs are used by both earthworms during copulation. If no problem is encountered during copulation, the eggs of both of the mates become fertilized.

the relative standard reduction potential of the half-cell in which reduction occurs; more positive than the other half-cell. reduction is a chemical process in which electrons are added to an atom or an ion; it always occurs accompanied by oxidation of the reducing agent.

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands