It is called gene duplication when extra copies of a gene or segment of DNA are created within a chromosome. This process can lead to genetic variation and the emergence of new gene functions.
The two main sources of genetic variation are gene shuffling and mutations. A mutation is a process wherein the structure of a gene is altered.
genetic variation
The gene sequence of a DNA determines the variation of genetic expression in phenotypes.
It is called gene replication or gene duplication.
A variation of a gene is called and allele. Different alleles are caused by mutations.
It is called gene duplication when extra copies of a gene or segment of DNA are created within a chromosome. This process can lead to genetic variation and the emergence of new gene functions.
What is inertied variation with recombination .
The movement of genes into and out of a gene pool is called gene flow. Gene flow occurs when individuals migrate between populations and introduce new genetic variation or when individuals leave a population, reducing the amount of genetic diversity.
The movement of genes into and out of a gene pool is called gene flow. Gene flow occurs when individuals migrate between populations, bringing new genetic variation into a population, or when genetic material is transferred through reproduction between populations.
an allele is a gene that is the cause of hereditary variation
One example of genetic variation that is a variant of a gene is a single nucleotide polymorphism (SNP), which is a change in a single DNA building block within a gene.
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.
In the gene pool
In the gene pool
gene drift is when a population experiences a decrease in variation and population size.
The two main sources of genetic variation are gene shuffling and mutations. A mutation is a process wherein the structure of a gene is altered.