What is used as energy by most of the organisms on earth\nOptions:\n- (A) sugar\n- (B) heat\n- (C) food\n- (D) water\n- (E) Light\n- (F) Energy\n- (G) salt\n- (H) carbon OK. Let's think hard:
User
Glucose is used for energy by the cells of most organisms. Blood Sugar Glucose is sugar. Sugar is used for energy by the cells of most organisms.
So, the final answer is (A).
Assistant