Well technically, none of these answers are right. But the best answer in the choices would be It was an exchange of trade foods. Hope this helps!
The red blood cell is normally circular shaped but for sickle cell anemia the red blood cell is literally sickle shaped so the surface area decreases and less amount of oxygen is stored by the sickle shaped cell thus resulting in low O2 content
Answer:
kinetic? lol
Explanation:
because kinetic energy is motion energy like a car moving is kinetic.