Alveoli are part of the reparation system found in the lungs. They are covered in capillaries. In Alveoli, oxygen diffuses from the air into the blood vessels surrounding the alveoli and carbon dioxide from the body diffuses from blood into the alveoli’s air spaces. Alveoli clump together and form sacs.
Iron, Calcium and Folate are <span>the three nutrients typically found in greater quantities in prenatal supplements compared to regular vitamin/mineral supplements: </span>
Answer:
the answer is, D
Explanation:Switching off lights when not in use protects environmental quality.
i do believe the answer is d for one wheat and other barley products are not made of fats but carbs. and they are really good for energy because it can be broken down alot slower than many other energy sources.. hope this helps.
