TRANSPORTATION IN ANIMALS

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Across
  1. 3. ORGAN WHERE EXCHANGE OF GASES TAKE PLACE
  2. 5. RED PIGMENT IN BLOOD
  3. 7. BLOOD CARRIED BY PULMONARY ARTERY
  4. 8. MAJOR ARTERY
  5. 9. CLOTTING OF BLOOD
Down
  1. 1. WHITE BLOOD CELLS
  2. 2. GAS TRANSPORTED BY RBC TO CELLS
  3. 4. LOWER CHAMBERS OF THE HEART
  4. 6. MUSCULAR WALL SEPARATING THE RIGHT AND LEFT CHAMBERS
  5. 8. UPPER CHAMBERS OF THE HEART