Question

enumerate the five characteristics of phylum porifera​

Answer 1

Answer:

Characteristics of Phylum Porifera

Only a few are found in freshwater. They are either radially symmetrical or asymmetrical. Their body is usually cylindrical. The scleroblast secretes spicules while spongin fibres are secreted by spongioblasts.

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Answer 2

Answer:

Some of the important characteristics of phylum Porifera are mentioned below.

•The cells of Poriferans are loosely organized.

•They are mostly found in marine water. Only a few are found in freshwater.

•They are either radially symmetrical or asymmetrical.

•Their body is usually cylindrical.

•The scleroblast secretes spicules while spongin fibres are secreted by spongioblasts.