Question

phylum coelentera characteristics . Give correct answers . if you don't know toh don't answer anything . ​

Answer 1

Explanation:

Characteristics. 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.