Well, you could start by giving your child a daily dose of probiotics then, exersing, eating more healthy food than junk food, sleep early, and drink lots of water.
Answer:
The alleles are found on the X or Y chromosome.
Answer:
D
Explanation:
Note that the X and Z are the same, so it must be Y=some value.
The plane that works must pass through the midpoint, or (1, 3/2, 3), giving D or y=3/2.
