Porifera
The Porifera, or pore-bearers, are the
sponges. They are very primitive animals
that are like thousands of Protists
all working together as one.
They are able to glue onto the bottom
of the ocean or on a rock and absorb the
water as it washed over them. Organisms
was through then, are absorbed and the
sponge squirts the water back out the top.
-Pinegreenwoods Montessori
Montessori Zoology