Answer:
i think it is D
Explanation:
hope this helped!
p.s it would be cool if you gave me brainliest.
The respiratory system works directly with the circulatory system to provide oxygen to the body. Oxygen taken in from the respiratory system moves into blood vessels that then circulate oxygen-rich blood to tissues and cells.
Answer:
A
Explanation:
All humans die eventually thefore 100% no human has ever not died
Answer:
I'm pretty sure its Skeletal System
Explanation: