Topic two 0.0 / 5 ? BiologyorganisationGCSEAQA Created by: Millie FreeCreated on: 01-03-18 20:29 68942375110 Across 1. catalysts produced by living things (7) 4. these cells carry oxygen in the body (3, 5, 5) 5. These carry out gas exchange in the body (7) 8. convert lipids into glycerol and fatty acids (7) 10. tumour grows and spreads to neighbouring healthy tissues (9) Down 2. substance that speeds up a reaction without being changed or used up (8) 3. these take blood back to the heart (5) 6. bile is stored here before its released into the small intestine (4, 7) 7. these help blood clot (9) 9. convert proteins into amino acids (9)
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