That situation is called a Hardy-Weinberg equilibrium. Not actually seen outside of the lab.
The situation in which allele frequencies of a population remain constant is called genetic equilibrium or Hardy-Weinberg equilibrium. This occurs when there is no change in the genetic makeup of a population over generations due to factors such as mutation, migration, genetic drift, and natural selection.
Genetic Equilibrium
genetic equilibrium
founder effect
In Hardy-Weinberg equilibrium, allele frequencies in a population remain constant from generation to generation. This means that the population is not evolving. Factors such as no mutation, no gene flow, random mating, large population size, and no natural selection contribute to Hardy-Weinberg equilibrium.
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.
Microevolution refers to small measurable evolutionary changes within a population over successive generations. These changes can include variations in allele frequencies or traits within a population. It is different from macroevolution, which involves larger-scale changes such as the emergence of new species.
A change in the genetic composition of a population of organisms over time is known as evolution. This occurs through processes such as natural selection, genetic drift, and gene flow, leading to changes in allele frequencies in a population's gene pool. These changes can result in the emergence of new traits, species, and adaptations.
It is a situation where allele frequencies remain constant.
Equal fitness in a population
Genetic equilibrium is when the allele frequencies remain constant.
allele frequencies in a population will remain constant unless one or more factors cause those frequencies to change
A population in which the allele frequencies do not change from one generation to the next is said to be in equilibrium.
founder effect
The population is evolving.
Evolution; the change in allele frequencies over time in a population of organisms.
The Hardy-Weinberg principle states that both allele and genotype frequencies in a population remain constant-that is, they are in equilibrium-from generation to generation unless specific disturbing influences are introduced. In practice, however, it is impossible to remove such disturbing influences thus making this principle purely theoretical.
Answer this question… Genetic drift
population size decreases
The term used to describe the generation-to-generation change in allele frequencies of a population is simply evolution. Simple answer for a complicated-looking question. ;) Hope this helps.