fooooood 0.0 / 5 ? SciencefoodA2/A-levelNone Created by: gracedaley172Created on: 23-04-14 17:51 4231 Across 1. why do we need protein ? (2, 6, 3, 5) Down 2. what is the role of carbohydrates in the body? (2, 4, 2, 6) 3. why do we need vitamins ? (2, 4, 7) 4. how is water usefull to humans ? (2, 5, 2, 8)
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