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Natural and Artificial Selection
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What are two main sources for genetic variation in a population?
Mutation and recombination are the two main sources of genetic variation in a population. Mutations are changes in the DNA sequence, while recombination occurs through the mixing of genetic material during the formation of gametes.
Mutations and the genetic shuffling that occur during sexual reproduction are both sources of?
Genetic variation. Mutations introduce new genetic changes that can be passed on to offspring, while genetic shuffling during sexual reproduction mixes genetic material from two parents to create unique combinations of genes in the offspring.
What are some sources of variations?
Some sources of variation include genetic differences, environmental factors, random mutations, and genetic recombination during sexual reproduction. These variations contribute to the diversity of traits and characteristics within a population.
How does the process of mitosis differ from meiosis in terms of genetic variation and the number of cell divisions?
In mitosis, one cell divides into two identical cells, resulting in no genetic variation. There is only one cell division in mitosis. In meiosis, one cell divides into four cells, each with different genetic material, leading to genetic variation. Meiosis involves two cell divisions.
What are the differences between sexual and asexual reproduction in terms of genetic diversity and offspring variation?
In sexual reproduction, offspring inherit genetic material from two parents, leading to greater genetic diversity and variation among offspring. In asexual reproduction, offspring are genetically identical to the parent, resulting in less genetic diversity and variation.
What are the two main sources of genetic variation and which of them is more common?
The two main sources of genetic variation are sexual reproduction, and mutation. Sexual reproduction is more common.
What are two main sources for genetic variation in a population?
Mutation and recombination are the two main sources of genetic variation in a population. Mutations are changes in the DNA sequence, while recombination occurs through the mixing of genetic material during the formation of gametes.
What also contributes to genetic variation?
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.
What two different sources of genetic variation in a plant or animal population?
The main source of genetic variation is a large population with a large gene pool.
Mutations and the genetic shuffling that occur during sexual reproduction are both sources of?
Genetic variation. Mutations introduce new genetic changes that can be passed on to offspring, while genetic shuffling during sexual reproduction mixes genetic material from two parents to create unique combinations of genes in the offspring.
What are the two main of genetic variation?
The two main sources of genetic variation are mutations, which are changes in the DNA sequence, and recombination, which occurs during meiosis when genetic material is exchanged between homologous chromosomes. These processes contribute to genetic diversity within populations.
What are sources of genetic variation in sexually - reproducing organisms?
meiosisHuman recombination
Do you no two examples of Inherited variation?
genetic and environmental variation
In what two ways does meiosis provide genetic variation?
The two sources of genetic variation in a cell during Meiosis are crossing-over during synapse and independent assortment.
What two sources do genetic variation in living things include?
mutation in the DNA order and sexual reproduction of the favorable animal in the ecosystem.
What are the sources of genetic variation in plants and each of the major pathogen groups?
mutation
Other sources of genetic variation in a population are?
Other sources of genetic variation in a population include genetic mutations, genetic recombination during sexual reproduction, and gene flow from migration of individuals between populations. These processes can introduce new genetic combinations and alleles into the population, leading to increased genetic diversity.
