Question

explain the term disease class 9

Answer 1

Answer:

Disease. Any disturbance in the structure or function of any organ or part of body. It may be caused due to the attack of pathogens (virus, bacteria), lack of nutritious diet/balanced diet and lack of public health services.

Explanation:

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Answer 2

Answer:

disease is an illness or sickness with specific, well-defined symptoms that affects a person, plant or animal.