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Correct Answer: B) Heart.
Correct Answer: C) Superior and inferior vena cava.
Correct Answer: A) Heart.
Correct Answer: C) Heart, Blood Vessels, Veins, Blood.
Correct Answer: D) Acidic dyes.
Correct Answer: B) Waste.
Correct Answer: B) Plasma.
Correct Answer: D) All.
Correct Answer: D) 1, 2, 3 and 4.
Correct Answer: D) Blood.
Correct Answer: B) Lymph vessels.
Correct Answer: D) Capillaries.
Correct Answer: C) Red Blood Cells.
Correct Answer: C) Veins.
Correct Answer: A) Plasma.
Correct Answer: C) Heart-lungs-heart-body.
Correct Answer: B) PLasma.
Correct Answer: A) Circulatory.
Correct Answer: B) The size of your fist.
Correct Answer: C) Go around and around.
Correct Answer: C) Heart.
Correct Answer: A) Digestive.
Correct Answer: C) Capillaries.
Correct Answer: B) RBCs of recipient agglutinise.
Correct Answer: A) Oxygen.