What are disease? write the cause of disease
Answers
A disease is a particular abnormal condition that negatively affects the structure or function of part or all of an organism, and that is not due to any external injury.[1][2] Diseases are often known to be medical conditions that are associated with specific symptoms and signs.[1] 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 disorders.
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Answer:
Diseases are the harmful effects caused by the enter of contaminants in our body which is not suitable for our body.
Explanation:
CAUSES OF DISEASES
1.Improper care
2.Unhealthy food
3.Unclean area
4.stagnant water
5.Unsuitable temperature