Microorganism - Tiny organisms (living things), Parasite - Harmful microorganisms that attack your body, Host - Body where the parasites live, Cancer - Non-infectious disease, Tumour - An abnormal mass of cells, Benign - A tumour that doesn't spread around the body, Malignant - A tumour that does spread around the body, Infectious diseases - Caused by parasites and can spread, Non-infectious diseases - Not caused by parasites and can spread,

Preventing disease key words

Created byekirk

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