Question

give an account of torsion and detorsion in gastropoda

Answer 1

Torsion is a gastropod synapomorphy which occurs in all gastropods during larval development.. Torsion is the rotation of the visceral mass, mantle,, and shell at 180° with respect to the head and foot of the gastropod. this brings the mantle cavity and anusar to an anterior position above the head...
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Answer 2

Answer:

give an account of torsion and detorsitic detorsion in gastropoda