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Snowcat [4.5K]
3 years ago
9

Two normal parents have three normal children: one son and two daughters. Their son and one of their daughters marry and also ha

ve normal children. Their second daughter, Mary, marries a man with a rare, recessive blood disorder. They have two children, and both children develop the blood disorder. What must be true of the genotypes of Mary's parents?
Biology
1 answer:
Stella [2.4K]3 years ago
8 0

Answer: Blood disease or maybe heart disease

Explanation:

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