The correct answer is A
Reactants are the left side of the equation, and the Products are the right side of the equation.
The combined genetic information of all members of a particular population forms a <span>gene pool</span>. The answer to your question is B. I hope this is the answer that you are looking for and it comes to your help.
I believe that the answer you're looking for is Water.
Answer:
d. It also includes , breathing, digestion, swallowing
So we can protect ourselves from the same virus if it attacks again in the future