Answer:
The main purpose of the circulatory system is to transport blood, oxygen, nutrients and hormones to and from different cells and tissues throughout the body.
Explanation:
This system works hand-in-hand with the respiratory system to facilitate the exchange of oxygen and carbon dioxide within the blood per the alveoli in the lungs.
Explanation:
for 1 it has to be false cause cutting tree ain't good.
for 2 I'm not sure, maybe it's TRUE..
Answer:
No, carbs give us energy.
Answer:
The third one
C6H12O6 + 6O2 → 6CO2 + 6H2O.
Explanation:
Bacteriaciltous is what I'd try to learn I love the complexity