26-03-2018
Biology

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please help me with my science homework 7th grade, Punnett square. please answer what the pqrents are, the key, genotype, phenotype, and rarios thank you❤

please help me with my science homework 7th grade Punnett square please answer what the pqrents are the key genotype phenotype and rarios thank you class=

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mollybarton mollybarton

26-03-2018

Haemophilia is a recessive disorder so the mother would be XH Xh and the father would be Xh Y so the crosses would be XHXh XHY XhXh XhY
You'd have 1 daughter as a carrier, 1 daughter with the disease, 1 son with normal genes and 1 son with the disease.

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