Yes. The fundamental niche is the niche the species could occupy, the realized niche is the niche it does occupy.
Or they could have evolved to adapt to their environment. Because of these mutations, they’re more beneficial to their species and can survive.
A. Genesis as well as C. Traits that can both be passed on
<span>The chance of the individual has the disease is 1/103, which means there is 102/103 chance to be healthy.
The chance of "at </span><span>least one person has the disease" is the opposite of the chance of "everyone healthy".
The chance that all 500 soldiers healthy would be: (102/ 103)^500= </span><span>0.00761155742
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The chance of </span>at least one person has the disease would be: 1- (102^500/ 103^500)= <span>0.99238844257 = 99.24%</span>