Question

What opening do the Cnidarians use to remove the waste?

Answer 1

Cnidarians:

1. Cnidarian are also called as coelenterate.
2. It is a member of the phylum Cnidaria, a group that has more than 11,000 living species.
3. Cnidarians have tentacles with stinging cells at their tips.
4. It is used to capture and subdue prey.
5. The gastro-vascular cavity (coelenteron) has a single opening through which food enters as well as expelled out.
6. The mouth is present on the hypostome.
7. It is surrounded by tentacles.