Are there any parts of the human body that get oxygen directly from the air and not from the blood?
1 answer:
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Answer:
50%
Explanation:
Let the allele for red-green color blindness be represented by c.
Normal vision woman whose father is color-blind will be
Color-blind male will be
x
Progeny: (See the attached image)
<em>Out of the 2 male progeny, 1 is affected for color-blindness while the other is not affected. This gives a 50% probability that a son of the couple will be color-blind.</em>
