Coursework.Info - Inspiration in an Instant

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Respiration Investigation Introduction In this investigation I am going to find out if there is a relationship between the amount of exercise a person does and a consequent increase in the pulse rate. For muscles to work they need energy released from many different foods taken into the body in many different ways and these foods are converted into glucose sugar before they can be used as a source of energy. Respiration - Respiration is the release of energy from glucose or another organic chemical. The chemical energy in glucose can be used to provide the energy required for growth, repair and movement. In fact most things you do require energy. The food is carried by the blood stream, which is pumped around the body by the heart. For respiration to take place you need Oxygen (from the lungs) and Glucose (chemical food) Glucose + oxygen = carbon dioxide + water +...

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