Setae help in locomotion in earthworm but are not uniformly present in all the segments…
Biology · Class 11 · CBSE — Animal Kingdom
Setae help in locomotion in earthworm but are not uniformly present in all the segments. Select the option that represents location of setae.
- First segment
- Last segment
- Clitellar segment
- 20th-22nd segment
Answer
(D) 20 th -22 nd segment
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