Answer:
Heart: Pumps blood through the body
Bone: Provides structure for the body
Stomach: Breaks down food into small particles
Lungs: Oxygenates blood
Explanation:
Heart pumps oxygenated blood through the arteries to various parts of the body.
Bones make up the skeletal system which provides structure to the body.
Stomach has various digestive enzymes and HCl to break down food.
We breather in oxygen though the lungs. Oxygen combines with hemoglobin to oxygenate blood.
when the forward and reverse reactions occur at equal rates.
chemical reaction is in equilibrium when the concentrations of reactants and products are constant - their ratio does not vary.
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