Evolution will ensure that new strains of common diseases will become less frequent than their original ones because of natural selection.

Question

Quizplus · Accepted Answer

Natural selection can lead to the increase or decrease in frequency of a particular trait, including the traits that make certain diseases more or less harmful. However, it cannot guarantee that new strains of diseases will become less frequent than their original ones. In fact, some new strains may even be more adaptive and spread more easily, leading to higher frequencies in the population. Evolution is a complex process and its outcome cannot always be predicted.

Evolution Will Ensure That New Strains of Common Diseases Will