Across
- 4. plant organ which transports water, minerals, and nutrients to different parts of the plant
- 6. a product from a reaction that is not required by the organism, and sometimes harmful
- 7. a substance that is produced as a result of a chemical reaction
- 9. plant organ that absorbs water and minerals from the soil and anchors the plant
- 10. a gas in the atmosphere; one of the reactants of photosynthesis.
- 11. a gas in the atmosphere; one of the products of photosynthesis.
Down
- 1. one of the reactants of photosynthesis; required for all life to survive
- 2. reproductive organ of a plant. Bright coloured petals, strong smells and nectar attract insects to act as pollinators
- 3. a substance that takes part in and undergoes change during a chemical reaction
- 5. a sugar made by photosynthesis (one of the products); also one of the reactants of respiration
- 7. the process by which green plants and certain other organisms transform light energy into chemical energy.
- 8. plant organ where photosynthesis and gas exchange occur