A natural resistance to disease is an??
Resistance.
the immune system
immunity
natural selection, if a victim of a bacterial disease takes penicillin and the bacteria survives it is spread and reproduces, but those that don't have more resistance are either destroyed or have lower numbers
Hippocrates believed that disease was a natural process; and that the signs and symptoms of a disease were caused by the natural reactions of the body of that process. He also believed that a doctor's chief responsibility was to aid the natural resistance of the body to overcome the metabolic imbalance and restore health and harmony to the organism.
The resistance of an organism to disease is known as immunity. This defense mechanism helps protect the body from harmful pathogens such as bacteria, viruses, and parasites.
Macrophages
Immune
smallpox
Immunity is the resistance to disease or poison. This means that the body is capable of fighting the infection without the aid of medical intervention.
J. E. Vanderplank has written: 'Plant diseases' 'Disease resistance in plants' -- subject(s): Plants, Disease and pest resistance, Plant Disease
its the immunity of the person