A) Multicellular having tissue organisation, but no body cavity.
B) Unicellular or acellular.
C) Multicellular without any tissue organisation.
D) Multicellular with a gastrovascular system.
Correct Answer: C
Solution :
Sponges show cellular grade of organization. They do not have tissue system. Sycon is a sponge.You need to login to perform this action.
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