I’m pretty sure it’s c. protostar
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.
Humans can make a difference but carbon is everywhere. This generation has the largest carbon footprint yet.
Answer:
1. C.) Their cell walls contain chitin
2. C.) Chloroplast
The elephants skull, I believe.