Topic CB8 - Exchange and Transport in Animals 5.0 / 5 based on 1 rating ? ScienceBiologyGCSEEdexcel Created by: HeyItsMEECreated on: 07-03-19 10:34 58723164 Across 1. What type of white blood cells produce antibodies that sticks to foreign cells and helps to destroy them? (10) 4. Which blood vessel carries blood to the heart and has a wide tube and a thin flexible wall? (4) 6. Which poison do kidneys remove after the breaking down of amino acids has happened? (4) 7. Which blood vessel carries blood away from the heart and have a narrow tube and has thick layers of elastic and muscle fibres? (6) Down 2. What shape do red blood cells have? (9) 3. Which blood vessel has walls that are one cell thick with a very narrow tube? (9) 5. Which type of white blood cell surround foreign cells and digests them? (9) 8. What type of cellular respiration needs oxygen? (7)
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