Respuesta :
circulatory
The lungs and respiratory system work closely with the circulatory system to make sure oxygen reaches all the cells of our body.
Answer:
Circulatory
Explanation:
I just answered and got it right so..
circulatory
The lungs and respiratory system work closely with the circulatory system to make sure oxygen reaches all the cells of our body.
Answer:
Circulatory
Explanation:
I just answered and got it right so..