Question
Which one of these is not a characteristic feature of sponges?
Answer: Option C
:
C
In sponges, the body is supported by spicules made of calcium or silica or proteinaceous spongin fibres, but not cuticle.
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:
C
In sponges, the body is supported by spicules made of calcium or silica or proteinaceous spongin fibres, but not cuticle.
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