Invertebrate , devon
Animals
Sponges
What they do is, when water is flowing they are eating. When the is flowing there is tube like structures in there body and they filter the water and eat all of the stuff out of the water.
Sponges
They are all different colors.
Filtering water
This tells you about them filtering the water. they use pores to bring in the water.
Sponges and cnidarians
They do look different but really they are not. They both do a lot of different things.
Flatworms
More facts
Just because they are worms does not mean they are in the ground. They will live in water and in humans, and animals. They are some danger and some are nice