When water forms from hydrogen and oxygen water is the

When water forms from hydrogen and oxygen water is the PRODUCT

Explanation:

This reflects that every products are produced as a result of reactions by the reactants. hydrogen and oxygen are the reactants while the water is the product

The answers are wrong, but the closest answer is B

Explanation:

Not all bacteria are bad, and not all bacteria produce toxins in metabolism. In fact, some bacteria produce necessary enzymes that allow our bodies to (for instance), digest milk and sythesize vitamin K. So the purpose of bacteria is not at all that terrible. In fact, I dare say that there are millions more bacteria that do good/have no effect on the human body than there is that do harm the body. The same goes for viruses

In contrast to viruses, viruses have a genetic code that allows them to turn the cell into a virus production machine. The virus affects the genetic sequence of the cell, and programs it to create more of the same virus.