Sponges are very primitive so they do not have organs to respire, instead each individual cell in the sponge respires on their own.
All sponges don't have respiratory organs. Instead, individual sponges breath for the sponge.
a sponge is an invertabrate it has no back bone some sponges have holes in the body so they can breath and capture food. sponges skin is made out of soft spongey tissue.
They don't nessessarily breath, yet they do respire. They must have oxygen because they are living animals, so every cell in the sponge takes in oxygen and puts out carbon dioxide.
are sponge cakes made out of a sponge? what color is a sponge cake? have i ever had a sponge cake? why is it called a sponge cake? answers to questions above: are sponge cakes made out of a sponge- no. what color is a sponge cake- depends on the flavor. have i ever had a sponge cake- no. why is it called a sponge cake- because he flakey spongy feeling of the sponge cake and the sponge cake feels and looks like a sponge. tell me if this helps on sponge cakes or your research on sponge cakes. thankyou :]
a kitchen sponge sea spone purple sponge (sea sponge)
i see a sponge, do you see a sponge?
an example of calcareous sponge is SPONGE BOB!
SPONGE(say it loud) .... sponge (softer)
Spikes in the sponge help protect the sponge.
A sponge is something that has allot of holes, but can still hold/soak up water.
A sponge.
Well, the sponge does not have a specific genus. However, any species of a sponge has a genus so find a specific type of sponge, then search the sponge name for example "What is the genus of a barrel sponge?" ______Lucas