Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
False
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is A True
Hydra belongs to the group Cnidaria.
They are characterized by stinging cells and are used for protection and for capturing food.
They are mostly marine; some live in freshwater as well.
The animals have a sac-like and translucent body with one open end acting as a mouth. The mouth is surrounded by arm-like structures called tentacles. There is a large body cavity.
Hydra, jellyfish, sea anemone, and coral are members of the Cnidaria group.