fins
wings
leg
It plays a part in locomotion (movement) of animals and humans
mouth/jaws
Animal locomotion uses a great deal of energy and food is used as fuel.
body part example mouth, teeth, beak,tentacles and more
Vestigial.
Bipedal locomotion is a type of movement where the organism moves upright on two hind legs. An example of organisms using this kind of locomotion is humans.
The stingrays use their spines on there tails to poison other animals when stung.
They used the bones and the hide of them for utensils and other things
Cilia is the hairlike projections used for locomotion and obtaining food.
Some other words that can be used for locomotion are movement, action, motion, progression, and moving. The word locomotion is a noun.
A tail-like appendage is an extension of the body that resembles a tail in shape or function. It can be found in various animals, such as some insects, fish, and monkeys, and is often used for balance, communication, or locomotion.
The appendix is an example of a body part that is commonly found in animals but is functionally redundant in humans. It is believed to have been more prominent in our evolutionary ancestors but has since decreased in size and function.