Question

in leech locomotion is performed by​

Answer 1

Actual locomotion is effected by changing the length of the body. At first the posterior is attached to the substratum. This produces a wave of contraction to pass forwards along the circular muscles, whilst the longitudinal muscles are kept in a relaxed state❤

Answer 2

Answer:

leech have slender leaf matter shaped body that lack a locomotion organ ,bristle like structure called setae that helps in the locomotion