A. is the correct answer
hope this helps
All of the food have Carbon in them bc everything have carbon in it even humans
Answer: b
Explanation:vcdfghmnb vcxdcfvb
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
