Answer:
H. Immue and digestive
Explanation:
The immune system fights pathogens protects us from them, the digestive system destroys pathogens that may be in our stomach or intestines.
A Polypeptide chain is a sequence of amino acids that is the foundation for the basic structure of a protein
Answer:
Mg(s) + H₂SO₄(aq) → MgSO₄(aq) + H₂(g)
Explanation:
Magnesium is a solid metal and sulfuric acid is aqueous (cuz all acids are aqueous)
When they react the salt formed is also in aqueous form and a precipitate of hydrogen is given off. hence H is a gas.
<em>Hope this helps </em>(●'◡'●)
the bacteria would colonize on the teeth and help prevent the child from developing cavitie.