Respuesta :
Answer:
A) Whether the mutation allows the chickadees better access to food sources than those without it
Explanation: USATestprep
The factor that may determine the frequency of the new allele will increase is whether the mutation allows the chickadees better access to food sources than those without it.
What do you mean by Mutation?
A Mutation may be defined as sudden, stable, and inheritable changes in the genetic material of an organism.
A mutation changes the whole sequence of the genetic material and causes a change in the genotype as well as phenotypes of an organism.
Therefore, the factor that may determine the frequency of the new allele will increase is whether the mutation allows the chickadees better access to food sources than those without it.
To learn more about Mutation, refer to the link:
https://brainly.com/question/17031191