photosynthesis

1. makes

1.1. oxygen

1.2. energy

1.3. glucose

1.4. pigments

1.5. chloroplast

1.5.1. color

1.5.1.1. green

1.5.2. chlorophyll

1.6. plant cells

2. needs

2.1. carbon dioxide

2.2. roots

2.3. sunlight

2.4. water

2.5. air