First slide
Classification of Animals
Question

Select the correct combination.

Easy
Solution

Ctenophora – bioluminescence and comb plates

Porifera – canal system; Annelida - parapodia

Cnidaria – cnidoblasts; Mollusca - radula

Platyhelminthes – dorsoventrally flattened body; Aschelminthes - muscular pharynx

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