Most mutations are harmful or neutral, although in rare instances some can be beneficial.

Question

Quizplus · Accepted Answer

Most mutations do not have a noticeable effect on the organism's ability to survive or reproduce; they are neutral. Some mutations are harmful, leading to genetic disorders or decreased survival. Beneficial mutations are rare but can provide an advantage in a specific environment, contributing to evolutionary adaptation.

Most Mutations Are Harmful or Neutral, Although in Rare Instances