1) What is the definition of breathing? a) A chemical reaction that releases energy from glucose b) A physical process that draws air into the lungs c) The diffusion of gases between the air and the blood d) The transport of oxygen around the body 2) What is the definition of respiration? a) A chemical reaction that releases energy from glucose b) A physical process that draws air into the lungs c) The diffusion of gases between the air and the blood d) The transport of oxygen around the body

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