Respiratory system, because the lungs and diaphragm would get the oxygen from the air, and transfer them to the circulatory system (that's a pretty basic explanation, there's much more to it)
C. Mitosis,
Zygote developed into a multicellular organism......Mitosis
Identical daughter cells produced...Meiosis
Damaged cells in wounds....Mitosis
Reduction in Chromosomes number of daughter cells....Meiosis
Answer:
The correct anwser is D. Signals inside the spinal cord
Explanation:
hope this helps :)
