snakes use their belly scales to move and worms enlarge their body starting at their tail going up and as it goes up the previous enlarged area returns to it's normal size and it does this repeatedly
the answer is the earthworms has both body parts.
They move completely differently, snakes use their ribs to "pull" themselves along. And an earthworm moves the fluids in their bodies to pull their bodies together, then pushes it out to moves.
They are parts of the body of fish, snakes, or pangolin.
durkheim and earthworms
The terminal parts of the body are the hands and feet, which are located at the end of the limbs. They are important for activities such as grasping, walking, and balance.
The heart is a common part of the body that is found in snakes and insects. Eyes are another common feature between insects and snakes.
Segmented animals, such as earthworms and centipedes, have identical or almost identical repeating body parts called segments. In plants, leaves and flower petals can also be considered identical or almost identical repeating body parts.
They can regenerate lost body parts and even their brain, heart and kidney!
Tarantulas have two body parts (the cephalothorax and the abdomen), eight walking legs and two pedipalps that are used for touching and moving prey.
In addition to helping people open themselves to the nonrational parts of the psyche, labyrinth walking puts them in touch with simple body rhythms.
cuticle
to moisturize its body