the most genetic variation is i don't really care hoped it helps.. lol
Genetic Drift
In small, isolated populations.
No, not all mutations are passed on to children. Mutations can occur in the DNA of reproductive cells (eggs and sperm) and if they are present in those cells, they can be passed on to the next generation. However, most mutations occur in non-reproductive cells and are not passed on to offspring.
A change in gene frequency in a sexually reproducing population is most likely caused by conditions such as natural selection, genetic drift, and gene flow. Natural selection can favor certain traits, leading to differential reproduction among individuals. Genetic drift can cause random changes in allele frequencies, especially in small populations. Additionally, gene flow, or the migration of individuals between populations, can introduce new alleles and alter gene frequencies.
REINFORCED
small populations where random events can have a significant impact on allele frequencies over time.
Genetic Drift
Genetic drift is likely to occur when a small population separates from a larger population. This is because genetic drift is the random change in allele frequencies that happens in small populations due to chance events. Over time, these changes can lead to genetic divergence between the two populations.
Genetic drift occurs in all finite populations. However the effects of drift are more pronounced in smaller populations than in large ones. Meanwhile, even though they are more present in smaller populations, the drifting is more likely to occur in larger populations because of the larger number of different genetic combinations present. Throughout evolution of populations, genetic drifting effects all types of population sizes, though it is more likely in larger populations but more present in smaller populations.
In small, isolated populations.
when you die
small populations
Victimization is most likely to occur when
A stock split is most likely to occur when
Yes. Genetic drift-- the change in allelic frequencies of a population due to chance-- can play a major role in evolution. The effects of drift are most pronounced in small, isolated populations. Drift can bring alleles to fixation very quickly in such populations, and can lead to genetic differentiation between them, possibly contributing to speciation.
Genetic drift, natural selection, and gene flow are factors that can cause changes in phenotype frequency within a population after each generation. These changes occur as a result of random chance events, differential survival and reproduction of individuals, and the introduction of new genetic material from outside sources, respectively.
Which would most likely decrease the genetic variation in the human population?