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LenKa [72]
3 years ago
5

3 characteristics of sponges

Biology
2 answers:
zaharov [31]3 years ago
4 0
They are multicellular, heterotrophic, they have no respiratory organs, and their digestion is intracellular!
Snowcat [4.5K]3 years ago
4 0
Sponges are slow moving
sponge have a skeleton
It has a large opening
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