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Heterozygous induviduals pass the dominant and recessive alleles to offspring
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How is the sickle allele maintained through natural selection?
Heterozygous individuals pass the dominant and recessive alleles to offspring.
How is the sickle cell maintained through natural selection?
Heterozygous individuals pass the dominant and recessive alleles to offspring.
How is the sickle-celled allele maintained through natural selection?
Individuals with two recessive alleles have very high rates of reproduction.
How is the sickle cell allele maintained through natural selection?
Individuals with two recessive alleles have very high rates of reproduction.
How could an organism end up with those two different beneficial alleles through the process of natural selection and genetic recombination?
An organism can end up with two different beneficial alleles through natural selection and genetic recombination. Natural selection favors traits that increase an organism's chances of survival and reproduction, leading to the spread of beneficial alleles in a population. Genetic recombination, which occurs during sexual reproduction, can shuffle alleles from different parents, creating new combinations of alleles that may be beneficial. Over time, these processes can result in an organism having two different beneficial alleles that enhance its fitness.
What is a sentence using hardy-weinberg principle?
According to the Hardy-Weinberg principle, the frequency of alleles in a population will remain constant from generation to generation as long as equilibrium is maintained through random mating, no gene flow, no genetic drift, no natural selection, and no mutations.
Did penguins go through natural selection?
Yes, penguins, like all animals, have gone through natural selection. Scientific evidence supports this notion.
Why is crossing-over one of the factors that makes natural selection possible?
Crossing-over during meiosis leads to genetic variation by shuffling alleles between homologous chromosomes. This genetic variability allows for offspring to inherit different combinations of genes from their parents, increasing the potential for advantageous traits to be selected for through natural selection.
How do adaptations arise in a species?
Through natural selection and evolution
Did natural selection give rise to our ability to drive automobiles?
No, our ability to drive automobiles is not a trait that has evolved through natural selection. Driving is a learned skill and is not influenced by genetic traits that are subject to natural selection.
What is a gene pool consists of all the genes within a?
A gene pool consists of all the genetic information carried by the individuals in a population. It includes all the different alleles for each gene present in the population. Changes in the gene pool, such as through genetic drift or natural selection, can lead to evolution within a population.
How does evolution change the relative frequency of alleles in a gene pool why does this happen?
Evolution changes the relative frequency of alleles in a gene pool through mechanisms such as natural selection, genetic drift, gene flow, and mutation. These processes can cause certain alleles to become more or less common in the population over time, leading to changes in the genetic makeup of the population. This happens because individuals with beneficial alleles that help them survive and reproduce are more likely to pass those alleles on to the next generation, increasing their frequency in the gene pool.
