new species can form through allopatric or sympatric speciation. the mechanisms of genetic drift will act more strongly on populations that are initially separated in allopatry than on those initially separated in sympatry.
<h3>What is
genetic drift ?</h3>
In a population, genetic drift refers to a shift brought on by chance in the frequency of an already present gene variant. Gene variations could completely vanish due to genetic drift, which would limit genetic diversity. Furthermore, it may lead to the widespread spread and even fixation of previously rare alleles.
<h3>Why does it happen?</h3>
The term "genetic drift" refers to haphazard changes in the population's gene variation frequency. Genetic drift occurs throughout time when the frequency of different alleles, or variable forms of a gene, fluctuates randomly. Allele frequencies are changed to account for these variations in allele presence.
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Answer:
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Answer:
Explanation:
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The answer is (C) Core, Radiative Zone and then the Convection Zone
Answer:
The correct answer is option B: "50%".
Explanation:
The classical Mendel's Law of Segregation states that each individual has two alleles, one that is passed from each parent. In this example the W gene has a W dominant allele and one w recessive allele. If a Ww heterozygous male is mated with a ww homozygous recessive female there is a 50% chance that the offspring will be heterozygous. This result considering that Gregor Mendel's rules dictate that the offspring's genotype of the aforementioned crossing will be 50% Ww and 50% ww.