using circular muscles or use longitudinal muscles to squeeze itself flat
mostly an oviel
hydroskeleton
The segments elongate when the circular muscles contract.
An earthworm increases its surface area to volume ratio through its long and slender body shape. This allows for more surface area relative to its volume compared to a more compact shape. Additionally, the earthworm's body is covered in moist, permeable skin, which further increases its surface area for gas exchange and nutrient absorption.
earthworms move by it body shape when earthworms extension of body rear part Rolex the backer part of body then they move forward
he eat
earthworm
Earthworm does not have the back bone. Earthworm is invertebrate animal.
Earthworm does not have the back bone. Earthworm is invertebrate animal.
is an earthworm a vertibrate
A earthworm is an arthropod.
its cylinder like shape and its sliminess helps it be able to slide through the soil with ease.