Answer:
I wanna say C but im not sure.
Explanation:
NEED HELP WITH HOMEWORK!!!
The mutation that causes sickle cell is:
1. deletion
2. Addition
3. substitution
4.Unpoint
What would a doctor most likely observe in a patient with a disease affecting the muscular system?
Answer:
I would say difficulty standing or lifting objects.
Explanation:
To see if muscles are intact.