Answers

2016-02-28T14:28:11+05:30
A disorder of structure or function in a human, animal, or plant, especially one that produces specific symptoms or that affects a specific location and is not simply a direct result of physical injury.
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  • Brainly User
2016-02-28T16:16:50+05:30
A disease is an impairment of health or a condition of abnormal functioning.The 2 groups of causes of diseases are contributory and immediate diseases.

Contributory disease-contributes to occurrence of diseases.They are of three types:
Poverty
Unhealthy conditions
Improper public facilities

Immediate disease-primary causes for diseases and can be identified after first check up.They are affected by microorganisms.These are of 2 types:
Infectious and non infectious diseases.

Hope this helps u......................^_^
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