the sperm has no way to meet the ovum, despite the earthworm being hermaphrodites
A worm is not self fertilizing because the reproductive semen and egg have no way of having coffee (meeting)
Earthworms help by fertilizing the soil with their waste.
Earthworms improve the health of you garden by fertilizing the soil with their waste and slime.
They fertilize other's eggs, rather than their eggs because they really really SUCK !!
by pening on their self
Principle of segregation
principle of segregation
Earthworm. Each segment, or ring, of the earthworm has a self-sufficient group of organelles. Then once it splits apart it can just continue to grow and become a two new organisms.
earthworm
Earthworm does not have the back bone. Earthworm is invertebrate animal.
Earthworm does not have the back bone. Earthworm is invertebrate animal.
A earthworm is an arthropod.