Answer:
pulmonary veins
Explanation:
the pulmonary veins transfers both the oxygen poor and the oxygen rich blood to the and from the heart. while the oxygen-rich blood goes through the left atrium the oxygen-poor gets channeled by the pulmonary artery . the pulmonary artery goes to the lungs which is where is receives the oxygen ( hope this helps )
Answer:
1. A - pulmonary veins
2. A - carbon dioxide
Explanation:
100%
