Answer the following question: Fact 1: Animals require water for survival. Fact 2: Water hydrates the cells. Given the two facts above, in order to survive, animals require what?

(I) food and shelter.
(II) light energy.
(III) securing a loan.
(IV) cashing their checks.
(V) Organic compounds.
(VI) hydration of their cells.
(VII) eating their enemies.
(VIII) Chemical energy.
Answer:
(VI)