the larva is called the Planula
YES. Scientists think that the first form or cnidarians was the larvae long ago. No the medusa or polyp if that is what you are thinking. Check on wikipedia if you don't believe me
Yes, coral is a cnidarian.
On the field trip, I saw a "cnidarian"when we went on a submarine.**************************A jellyfish is a basic example of a cnidarian.
respiratory system is a cnidarian
No- they do not belong to the phylum Cnidarian. They belong to Molluska.
A jelly fish. Cnidarian's have a sting cell called a cnidnocyte which is the defining feature.
No it is not. :)
Cnidarian comes from the Greek/Turkish word "Cnidos" which means stinging nettle
no. they are cetaceans.
The sea
no :P
no