I think it is head circumference
firstly shes a female who is also a carrier of this mutation. If shes a female she more than likely to be carrying it. Simple
I believe the answer is D. We do the work so you don't have to but dont quote me on that!!!! hope this helped!!!!
Answer:
spinal cord
Explanation:
The spinal cord is what makes up the central nervous system
Keaton bear is lowkey dumb
