Pulmonary artery carry deoxygenated blood while are there arteries carry oxygenated blood.
pulmonary vein carries oxygenated blood while the other veins carry deoxygenated blood
He did not take in to account for wind currents and the fact that CO2 or the carbon stays in the air
Answer:
lll only is wrong even though this is not the correct answer hope it helps
Explanation:
Chloroplasts help them detect light. Chloroplasts are also contained in plants.
Protons- these have a positive charge
Electrons-negative charge
Neutrons- neutral charge
