Which function of the circulatory system is necessary for the respiratory system to complete gas exchanges in the body? A. white blood cells capturing carbon dioxide from the atmosphere
B. white blood cells carrying carbon dioxide away from the lungs
C. red blood cells capturing oxygen from the atmosphere
D. red blood cells carrying oxygen away from the lungs

thinking it would be d not too sure but i think it's right

i think its white blood cells

i hope this

for example, no new evidence will demonstrate that the earth does not orbit around the sun (heliocentric theory), or that living things are not made of cells (cell theory), that matter is not composed of atoms, or that the surface of the earth is not divided into solid plates that have moved over geological timescales .