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Ragni Sharma

Class 10th
Science
2 years ago

Which is the simplest of the following many-celled animals? (a) sponge (b) hydra (c) starfish (d) jellyfish

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Sundaram Singh

2 years ago

Poriferans are the simplest multicellular and branched. The cells are loosely held together and do not form tissue Coelenterates have one continuous central cavity called coelentron.

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