1. Water goes up plant’s roots.

2. Plant sucks the water up to its leaves.

3. Plant uses sunlight to separate water molecule.

4. Plant breathe out the oxygen gas, holding the hydrogen protons.

5. Animal breathes in the Oxygen.

6. Animal breaths out Carbon Dioxide.

7. Plant breaths in Carbon Dioxide

8. Plant mixes CO2 with the H to make their food, glucose, simple sugar, carbohydrate.