Biology

1. Metabolic Rate:

   Nota:

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

Nota:

• Microorganism are living things which include bacteria and viruses.

1. Pathogens

   Nota:

   • 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

   Nota:

   • 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.