They contacted a scientist who created a DNA .Red hair and freckles are dominant ,The genetic makeup or DNA tells which heredity .These traits are passed on through parents.
A gene is a brief piece of DNA. Genes inform the frame a way to construct particular proteins. There are approximately 20,000 genes in every cell of the human frame. Together, they make up the blueprint for the human frame and the way it works. A person's genetic make-up is known as a genotype.
The DNA will help in determining the genotypes or the traits that are transferred to the offsprings.
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