Biology, asked by rajat7ap, 1 year ago

explain internal causes and external causes of the diseases​

Answers

Answered by Anonymous
2

Answer:

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Explanation:

Internal and external causes of disease

A disease may be caused by external factors such as pathogens or by internal dysfunctions. For example, internal dysfunctions of the immune system can produce a variety of different diseases, including various forms of immunodeficiency, hypersensitivity, allergies and autoimmune disorder

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