Option (A) lining the straw is correct.
What is the anatomy of Earthworm?
- An earthworm is a member of the phylum Annelida and a terrestrial invertebrate.
- They feature a tube-within-a-tube body layout, exterior and internal segmentation that corresponds, and typically have setae on every segment.
- Wherever soil, water, and temperature allow, they can be found.
- An earthworm's body is made up of a thick cylindrical muscular tube that forms the body and a digestive tube.
- The body is segmented, and the boundaries between the segments are indicated by furrows on the body's surface.
- The top of the first segment, which encloses the mouth, is a lobe made of muscle and flesh.
Learn more about Annelida here:
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