Question

3.
helps the bacteria in locomotion.​

Answer 1

Explanation:

Microorganisms swim by moving parts of their bodies. For example, many swimming bacteria have a tail-like flagellum, which rotates like a propeller, pushing them forward, while some algae have two flagella that "they can use like breast stroke," Fu says.

Answer 2

Answer:

it regulates the body functioning and help in movement

it helps you