What is DNA?
DNA is found in large, tightly coiled structures known as chromosomes.
A karyotype is an image of the size and number of chromosomes in an organism. These can be used to determine sex, and serious medical conditions.
DNA is found in large, tightly coiled structures known as chromosomes.
A karyotype is an image of the size and number of chromosomes in an organism. These can be used to determine sex, and serious medical conditions.