Probably the fact that mutations are not a part of evolution because sometimes adaptions in a population happen because of mutations
0% according to the Punnett square I came out with, when you cross Yy with uu, you get 50% Yu and 50% yu
The answer is B) 4IF3 Hope this helps!
Aye Sir!
Answer:
Explanation:the cranial end of the neural tube closes by 24days and the caudal 25-36 days . Defective closure of the neural tube result in neural tube defects (NTDs) . it also depends on the point of the defect , NTDs may also affect the brain and spinal cord.