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Would a change in allele frequencies be more likely to produce microevolution or macroevolution?
Wiki User
∙ 9y ago
Small changes are produced with changing frequency. Alleles are different form of same gene. Hence for macroevolution, large changes are essential.
Wiki User
∙ 9y ago
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.
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What pertains to small measurable evolutionary changes within a population from generation to generation?
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 situation in which allele frequencies change as a result of the migration of a small subgroup of a population is know as the?
founder effect
The situation in which allele frequencies of a population remain constant is called?
That situation is called a Hardy-Weinberg equilibrium. Not actually seen outside of the lab.
What happens when a population is in hardy weinberg equillibrium?
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.
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.
Do Stable allele frequencies prevent microevolution?
no
When microevolution occurs what kind of frequencies change?
allele
What statement about microevolution and macroevolution is true?
Described by the definition for evolution. Evolution is the change in allele frequency over time in a population of organisms.The prefered terms are evolution ( instead of microevolution ) and speciation ( instead of macroevolution ).
What is micro-evolution?
Microevolution is the change in allele frequencies brought about by mutation, genetic drift, gene flow, and natural selection below the species level. Over time, microevolution can translate into macroevolution, which is larger scale change above the species level.Microevolution is simply a change in gene frequency within a population. Evolution at this scale can be observed over short periods of time.
Scientists break down evolution into which two categories?
There are no separate types of evolution. Evolution is the changing of allele frequencies within populations. This definition encompasses all evolution, from adaptation within a species to the emergence of new major taxa from existing taxa (eg. the emergence of birds from dinosaurs).
What exactly does the concept of microevolution mean?
Microevolution is the changes in allele frequencies due to mutation, natural or artificial selection, gene flow, and genetic drift. These changes occur over a long period of time within a given population.
Microevolution can be described as?
Described by the definition for evolution. Evolution is the change in allele frequency over time in a population of organisms. Many biologists, myself included, do not like the terms micro and macro evolution. The prefered terms many of us use are; evolution ( instead of microevolution ) speciation ( instead of macroevolution )
Generation-to-generation change in allele frequencies in a population is?
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.
What level does micro evolution take place?
Where all evolution takes place initially, and some say totally. The population. Microevolution is just this; Evolution is the change in allele frequency over time in a population of organisms. Macroevolution is that change magnified, some say, at the taxa level.
What is the type of equilibrium that occurs when allele frequencies do not change?
Genetic equilibrium is when the allele frequencies remain constant.
What does it mean for a population to be in genetic equilibrium?
It is a situation where allele frequencies remain constant.
How can micro evolution happen?
By simple genetic recombination for one. microevolution is just evolution and evolution is the change in allele frequency over time in a population of organisms. Just change over time short of speciation and especially valid for sexually reproducing organisms who always change allele frequencies through coitus and reproduction.
