A) Porifera
B) Annelida
C) Mollusca
D) Echinodermata
Correct Answer: C
Solution :
[c] The animal found by the boy belongs to mollusca phylum. Mollusca are the second largest phylum after arthropoda and include predominantly marine animals. They are triploblastic, bilaterally symmetrical, schizocoelic and unsegmented protostomes. They have moist skin, a complete digestive tract, a ventral nerve cord, and had gone through torsion.You need to login to perform this action.
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