Sexual reproduction produces individuals with genes from two parents. This increase in combinations of genes which can be useful when changes in the environment occur requiring new adaptations. In short Sexual reproduction helps in evolution whereas asexual does not
Both the original and the new genes
engineering
when the chromosomes are replicated the cells were about to divide into 2 cells (mitosis)
Meiosis could not be a type of cell division that produces new skin cells because meiosis is a cell division necessary for sexual reproduction only.
Yes, brand new genes can only come from mutation.
yes. independent assortment and crossing over in mitosis will add new combinations of alleles to the DNA but only mutations will create new genes.
This is true. Mitosis produces new cells with exactly the same genes as the parent cell.
Several factors play into introducing new genes into a cell. Plasmids act as a vector to introduce new genes into a cell.
The genes in our body have a limit to their 'reproduction' rate. the DNA that produces our proteins that create new cells start slowing down their creation rate and thus we get older.
There will always be "new" forms of infectious organisms. They are just trying to survive too, and pass on their genes to future generations as does all life.
antigenic shift. That shift produces a new subtype that is different from the two parent viruses. When the new subtype contains genes from the human virus,a pandemic resulted because there was no immunity to the virus and no vaccine to protect against it.
New genes appear in individuals by random mutation.
Genes is a Chemistry The Divide Each To Make New Baby ..
amino acids Meiosis during the formation of male and female gametes results into crossing over. Hence in a new organism, half of the genetic material corresponds to the two parents and the other half is a new combination of genes derived from these parents.
Sexual reproduction produces individuals with genes from two parents. This increase in combinations of genes which can be useful when changes in the environment occur requiring new adaptations. In short Sexual reproduction helps in evolution whereas asexual does not
Meristematic tissue is the only plant tissue that produces new cells in mitosis.