answersLogoWhite

0


Best Answer

Mutation

User Avatar

Wiki User

10y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is ultimately responsible for introducing new alleles into a population?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Geography

Do alleles behave the same way no matter what the population size is?

No alleles do not behave the same way no matter what the population size is because different behaviors are required for the adaption to larger population sizes.


Explain how different factors can affect a population's gene pool?

Factors such as mutations, gene flow (migration), genetic drift, natural selection, and non-random mating can all affect a population's gene pool. Mutations introduce new genetic variation, gene flow can introduce new alleles, genetic drift can cause random changes in allele frequencies, natural selection can favor certain alleles, and non-random mating can lead to preferential inheritance of specific genotypes, ultimately influencing the genetic diversity of the population.


The collection of all the genes in a population is called?

The collection of all the genes in a population is called the gene pool. This gene pool contains all of the genetic variation within a population, which can be passed on to future generations through reproduction.


What happens when a population is not evolving?

When a population is not evolving, it means that the allele frequencies within the population are remaining stable over generations. This could occur if the population is experiencing no mutations, no gene flow, no genetic drift, no natural selection, and if mating is completely random. In essence, the population is in Hardy-Weinberg equilibrium.


Would a change in allele frequencies be more likely to produce microevolution or macroevolution?

A change in allele frequencies is more likely to produce microevolution, as it involves small-scale changes in the genetic makeup of a population over generations. These changes can result in adaptations to specific environments or selection pressures but do not lead to the formation of new species or higher taxonomic groups, which characterize macroevolution.