Biology, asked by jitu2541, 3 months ago

So what are the skeletal materials
in sponges ?
about afferent individuals found in.
Coelenterates,
3
Curite
osebo​

Answers

Answered by CyberSquad
0

Answer:

Skeletal structures of sponges are spicules and spongin fibres. Spicules are formed by carbonates of lime or silica in the form of needle like pieces. Spongin fibres are composed of a silk-like scleroprotein.

Explanation:

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