How does a catalyst affect activation energy?

Which of the following represents the chemical reaction of hydrazine and hydrogen peroxide to produce nitrogen and water? a. nitrogen + hydrogen peroxide → hydrazine + water b. nitrogen + water → hydrazine + hydrogen peroxide c. hydrazine + hydrogen peroxide → nitrogen + water d. water + hydrogen peroxide → nitrogen + hydrazine

All living organisms are composed of a. only one cell. b. at least 100 cells. c. at least three cells. d. one or more cells.

This is a type pf behavior that animals are born with and them to survive