Task 3 Fill in: ashes complicated micronutrients, amino acids. Chemical Translate the sentences. 1. The people need to have various like zinc. copper 2. When you are hungry your body releases ... signals into the blood. 3. The brain is a .. organ, it needs lots of different chemicals 4. They eat potatoes baked in the ... of the fire. Trom beans. seeds 5. If you are a vegan you can get