Choose the correct pair
Cellular level - vertebrates
Tissue level - coelenterates
organ system level - sponges
Tissue level - Platyhelminthes
As we have learned
Level of body organization in Coelenterate -
Tissue system present. Cells specialized for different functions. Some cells form nervous tissue which is primitive type.
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Vertebrates - organ system level
sponges - cellular level
Plathyhelminthes - organ system level