short note on coelenterata in 5 points with example..
Answers
Answer:
All coelenterates are aquatic, mostly marine.
The bodyform is radially symmetrical, diploblastic and does not have a coelom.
The body has a single opening, the hypostome, surrounded by sensory tentacles equipped with either nematocysts or colloblasts to capture mostly planktonic prey.
These tentacles are surrounded by a spacious cavity called the gastrovascular cavity or coelenteron.
Digestion is both intracellular and extracellular.
Answer:
As you read this, you probably must be wondering if this is another group of animals that you know nothing much about. But, if you have seen the movie, Finding Nemo, you most certainly have seen a sea anemone on screen! A sea anemone is a member of Phylum Coelenterata. It has a symbiotic relationship with the clownfish. Some of the other animals that belong to this phylum include coral animals, true jellies, sea pens, comb jellies, hydra, etc. Let us learn about these fascinating creatures.
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