describe body structure of cnidarian

one body opening and radial symmetry;nerve net;tissues and digestive cavity;tentacles;stinging cell.

How does cnidarian obtain food?

stun the prey with nerve toxins;prey is brought to mouth by tentacles; undigested food goes back out through mouth

How does medusa reproduce?

eggs or sperm released into water;eggs are fertilized to develop to larvae;larvae grow into polyps

made up coral reefs-productive ecosystems;

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1.2 cnidarian

Gelnoe science 6th grade

Question	Answer
describe body structure of cnidarian	one body opening and radial symmetry;nerve net;tissues and digestive cavity;tentacles;stinging cell.
How does cnidarian obtain food?	stun the prey with nerve toxins;prey is brought to mouth by tentacles; undigested food goes back out through mouth
How does medusa reproduce?	eggs or sperm released into water;eggs are fertilized to develop to larvae;larvae grow into polyps
importance of corals	made up coral reefs-productive ecosystems;