Answer:
the answer is option D : 4
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
Surface to volume i think
Answer:
Explanation:
Option D magma is the correct answer
The cure for scurvy, sort of
