For the answer to the question above,<span> I think the answer is simply because the X chromosome is obtained from both father and mother. they are not now both mixed and it's almost impossible to study the x chromosome patterns only</span>
The answer is the nervous system.
That way they can get the average result and they're usually more accurate.
They form when continents collide; this boundary is a convergent / collision
Answer:
OB. ll, lll, and lV
Explanation:
All of these are recessive, hunntingtons disease is dominent.
