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A genotype is the set of genes in our DNA which is responsible for a particular trait. It represents an organism's full hereditary information, even if not all of it is expressed.
The physical expression, or characteristics, of that genetic information, such as hair color or height.
One of two or more versions of a gene that determine traits and can be inherited from parents.
Dominant Trait: A trait that will appear in the offspring if one of the parents contributes it