Question

what is a disease.
Explain

Answer 1

Answer:

A disease is a particular abnormal condition that negatively affects the structure or function of all or part of an organism, and that is not due to any immediate external injury. Diseases are often known to be medical conditions that are associated with specific symptoms and signs.

Answer 2

Answer:

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.

Best example of disease is coronavirus which is killing others as I have mentioned  there will be some symptoms like for covid  symptoms are -

fever ,dry cough ,tiredness etc

             Hope it is helpful :)

      If yes mark me as brainliest.......