Which is a requirement for life?\nOptions:\n- (A) glucose\n- (B) hydration\n- (C) sunlight\n- (D) scandium\n- (E) recovery\n- (F) oxygen\n- (G) uranium\n- (H) radon
Reason slowly and give your answer.
(F)
Oxygen is essential for cellular respiration for all aerobic organisms.

Cellular respiration is a requirement for life.

Oxygen is a requirement for life.

.

So, the final answer is (F)