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fomenos
3 years ago
8

3. Two parents bring their 4-year-old son, James, to the doctor because he is having

Biology
1 answer:
irga5000 [103]3 years ago
8 0

Answer:

from his mother

Explanation:

because they have one copy of X chromosome from their mother and if X chromosome have DMD gene mutation so he will have DMD

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