Answer :
An earthworm would stretch its body to reach a patch of dirt after crossing a hot sidewalk by contracting circular muscles.
Earthworm belongs to the phylum Annelida and is terrestrial invertebrates.
These are found in soil, water, and moderate-temperature areas where they can reside for a longer period of time.
They have a tube-like appearance and their body is segmented to a larger extent.
A setae is present on all segmented portions and they pose a great threat to hardwood forests.
Most earthworms are present in North America.
If you need to learn more about earthworms click here:
https://brainly.com/question/3032965
#SPJ4