Answer:
Explanation:
These are arteries, which prevent the backflow of blood because the walls have little muscle to pump blood back to the heart.
Answer:
frontal, parietal, temporal and occipital.
Explanation:
Each brain hemisphere (parts of the cerebrum) has four sections, called lobes
Photosynthesis and industrial plants
<em>Immunization</em><em> </em><em>records</em><em> </em><em>should</em><em> </em><em>be</em><em> </em><em>kept</em><em> </em><em><u>until</u></em><em><u> </u></em><em><u>the</u></em><em><u> </u></em><em><u>age</u></em><em><u> </u></em><em><u>of</u></em><em><u> </u></em><em><u>maturity</u></em><em><u>.</u></em>
1. protein
2. essential amino acids
3. complete proteins
4. incomplete proteins
