The primary function of the lungs involving the transfer of oxygen from inhaled air into the blood and the transfer of carbon dioxide from the blood into the exhaled air.
It is false that oils and fats play an essential role in a healthy diet and you should eat approximately 12 teaspoons a day. Whereas the first part of this sentence is true, oils and fats are indeed important for our bodies as they give us strength and proteins, the other part is incorrect. 12 teaspoons are way too much for daily intake, you should take up to 6 teaspoons.
Hope this helps and have a wonderful day!
False even though you are bike riding you still need to follow road signs
