XH Xh Xh y is the mother color blind to if so they would be Xh Xh and Xh Y
She was an English chemist and x ray crystallographer who made contributions to the understanding of the molecular structures of DNA,RNS,viruses,coal, and graphite<span />
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Based on the principle that physical changes in organisms during their lifetime- such as greater development of an organ or a part through increased use- could be transmitted to their offsprings.
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