Biology 0.0 / 5 ? BiologyDNA and inheritanceRespiration and exerciseHomeostasisGCSEOCR Created by: RobynHarrisCreated on: 23-11-15 14:27 245376189 Across 1. What works best when the body's temperature is 37 degrees? (7) 4. What hormone controls blood sugar levels? (7) 5. A double helix is a strand of what? (3) 6. Which type of respiration uses oxygen? (7) 8. What does the adrenal glands produce? (10) 9. What are amino acids? (8) Down 2. What do muscles store glucose as? (8) 3. What contains the cells' genetic information? (7) 7. Blood vessels widen to release heat. (12)
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