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(b) Movement is got about with the muscular foot in(i) fish(ii) snake(ii) snail(iv) cockroach |
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Answer» Asnailuses its single long,muscular footto crawl on a layer of mucus-like slime that it secretes. ... These waves ofmusclecontraction and relaxation travel along the central portion of thefootfrom tail to head. The wavesmovemuch faster than thesnailitself, and generate enough force to push thesnailforward. |
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