Question

what are the characteristics of the following are
(1) Porifriea
(2)coelenterata ​

Answer 1

Explanation:

1) The poriferans have a spongy appearance and are therefore called sponges.

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The phylum has the following distinguishing characteristics:

These are pore-bearing multicellular animals.

The body has no organs.

They exhibit holozoic nutrition.

The body is radially symmetrical.

They can regenerate their lost parts.

2) The Coelenterates are aquatic, mostly marine organisms. The body is radially symmetrical and exhibit a tissue-level organization. Their mouth is surrounded by sensory tentacles, which helps to capture their prey.

Answer 2

Answer:

These are pore-bearing multicellular animals.

1.The body has no organs.

2.They exhibit holozoic nutrition.

3.The body is radially symmetrical.

4.They can regenerate their lost parts.

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

Explanation:

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