A) Nematodes
B) Platyhelminthes
C) Annelids
D) Echinoderms
Correct Answer: A
Solution :
In nematodes, syncytial epidermis and longitudinal muscle cells are present in four bands. Nematodes are elongated roundworms with no circulatory and respiratory system. Its examples are Ascaris, Wuchereria etc.You need to login to perform this action.
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