What is the largest organ of the human body?

What is the fluid-filled sac found in animal cells that stores water and waste products?

Which of the following is an example of a combustion reaction?

Which blood type is considered the universal donor?

Which of Newton's laws states that an object at rest will stay at rest, and an object in motion will stay in motion with the same speed and in the same direction unless acted upon by a net external force?

Which organelle is responsible for cellular respiration and energy production in eukaryotic cells?

What is the chemical formula for table sugar (sucrose)?

What is the process by which cells break down glucose to produce energy in the absence of oxygen?

Which part of the human brain is responsible for controlling basic bodily functions like breathing and heartbeat?

Which law of thermodynamics states that heat energy always flows from areas of higher temperature to areas of lower temperature?