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:
I think its A in my opinion
Explanation:
Let me know if it is wrong or not.
There are choices for this question namely:
1 Cesarean section
2 Vaginal delivery with forceps extraction
3 Vaginal delivery with vacuum extraction
4 <span>Fetal scalp electrode
</span>
The correct answer is "cesarean section". In cesarean section, we are preventing the vertical transfer of the virus from the mother to the baby by bypassing the vaginal mucosa (which has secretions, potentially with high viral load). Fetal scalp electrode, on the other hand, is not a method of delivery.
Because of the limit of the growth( ex, temperature, precipitation, sunlight soil)
<span>In cell biology, mitosis is a part of the cell cycle when replicated chromosomes are separated into two new nuclei.</span>