What does the scientific method always begin with?

Which organelle breaks down sugar molecules that supply energy to the cell ?

How do all types of diffusion/passive transport actually ‘work’ without using even the smallest amount of cellular energy?

Abeaker of water was heated and then placed on a bench in the laboratory. the water cooled until it was the same temperature as the air in the laboratory. which of these explains the mechanism by which the water cooled? a. heat energy was transferred from the water to the air. b. water molecules from the water formed warm water currents. c. the water molecules absorbed energy from the molecules in the air. d. the water released radiation until it contained no heat energy.