I’m not to sure about this
Answer:
They help to stop harmful germs from entering the body
Explanation:
- The skin can prevent bacteria and microorganisms from entering the body (unless it is damaged)
- Mucous membranes line the mouth and nose and are coated with secretions that fight microorganisms and harmful bacteria
- Tears help to clear debris from the eye to prevent infection
A red blood cell's function is to transport oxygen.
ATP/Energy —- why does this have to be at least 20 characters long lol.
