Sentence examples for mutation is random from inspiring English sources
Mutation is random with respect to fitness.
This shrinks considerably the odds of evolution producing organisms, even though the appearance of mutation is random.
Because mutation is random, if unchecked it will cause DNA sequence to tend toward (random) equilibrium.
That notion is based on the statistical assertion that highly similar patterns in "clonal" markers are unlikely when the mutation is random.
Traditionally, we had been thinking that mutation was random and caused by external agents such as UV radiation or toxic chemicals, or by "copying errors".
They are introduced to mutation as the generator of the variation present in the population, and they observe that the direction of mutations is random (offspring may have shells that are either thicker or thinner than their parents), and that the presence of crabs does not affect the direction of mutations.
The subject-specific sequence clustering together with the variable number of unique clones between patients eliminates the possibility that the mutations are random mutational artifacts introduced during RT-PCR.
In the new sequence, we attempt to confront the misconception that mutations are directional/adaptive, providing students with the opportunity to directly observe that mutations are random and that this randomness is not affected by the presence or absence of a selective agent.
Newly arisen mutations are more likely to be harmful than beneficial to their carriers, because mutations are random events with respect to adaptation that is, their occurrence is independent of any possible consequences.
Third, Creationists point out that modern evolutionary theory asserts that the raw building blocks of evolution, the genetic mutations, are random.
Students then allow mutations to occur in the snails, examine individual offspring to see that mutations are random, and compare the average snail shell thickness in the new population after several generations of predation from crabs.
