Which of the following animal uses Setae and Muscles for their Iocomotion?
Correct answer: C. Earthworm
- A. Cockroach
- B. Snail
- C. Earthworm
- D. Star fish
Explanation
An earthworm moves by alternating circular and longitudinal muscle contractions while its setae anchor parts of the body to the soil. The likely distractor is a snail, which mainly uses a muscular foot and mucus rather than setae for locomotion.
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