Question 5
Snail moves with the help of its
(a) shell
(b) bone
(c) muscular foot
(d) whole body
Option (c).
Locomotion in snail takes place with the support of strong muscular foot present under their shell. The body of a snail is soft and it consists of a head, a foot, and a shell. The hard external shell is a non-bony structure called exoskeleton. It doesn’t help in movements but is a shield from predators and damages.