Biology

1. Metabolic Rate:

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   • Metabolic Rate : The speed at which chemical reactions occour inside your body.

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• Microorganism are living things which include bacteria and viruses.

1. Pathogens

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   • Pathogens release toxins within the body this is why pathogens can be in a specific area but cause pain in another. they also reproduce using the bodys cells, they destroy the cell by bursting out of it.
2. semelweiss

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   • He suggestd that doctors wash their hands before seeing a patient, they didnt know this at the time but this kills any bacteria and microorganism which may infect the patient killing them.