By "DNA" you probably mean semen, which can last in the vagina from 24 hours to even 3-4 days in some cases. If you think some might have gone in, try taking anti contraception's as soon as possible within the first 24 hours to avoid pregnancy. You should do some sex education to know both male and female bodies inside and out to know how things work.
Extracted DNA can last indefinitely if properly stored in a freezer.
it dipends on which part of the body it comes from
If the DNA is in semen, it can live in the vagina for up to one week. If this is a question regarding DNA skin cells, they can be present in and on another person for quite some time.
DNA in hair can last for centuries before it degrades, as hair is a durable source of genetic material.
Dna education
DNA can last in hair for a long time, potentially thousands of years under the right conditions. Factors that can affect its preservation include exposure to sunlight, moisture, heat, and chemicals.
If you have a penis, or a vagina. If that option isn't available, then DNA testing. If you have both a penis and a vagina then the term is morphadite.
If you have a penis, or a vagina. If that option isn't available, then DNA testing. If you have both a penis and a vagina then the term is morphadite.
Hair DNA can last for thousands of years before degrading, making it a reliable source for testing purposes.
The last step in the production of a recombinant DNA plasmid is joining the DNA. This is done by adding DNA ligase to joint DNA fragments.
The male has a penis and the female has a vagina
the vagina plasmid