The answer is C- Supplements and drugs both undergo stringent government testing
Creates nutrients
explination:
I did that same work
The blood (circulatory system) carries oxygen to your lungs (respiratory system). Oxygen binds to the hemoglobin molecule in your blood and is carried back to the heart, then pumped out to the other parts of the body.
Hope this helps :)
Ikr people been putting links and I don’t like it either
