Across
- 3. green parts of plants contain plant cells that contain organelle, chloroplast, and _____
- 4. the practice of cultivating plants and livestock to produce food, fuel, fiber, and other goods.
- 7. something that can be continued over time without causing harm to the environment or depleting resources.
- 9. a substances that plants absorb from the soil to promote growth and maintain their health.
- 10. any material of natural or synthetic origin that is applied to soil or to plant tissues to supply plant nutrients.
- 12. a hydroponic growing set-up that makes the use of a soft fabric string referred to as a wick
- 13. a farming method that does not use soil
- 14. ___ is used in respiration to release energy for cells
Down
- 1. __ is the process of collecting and gathering crops or other resources from their source.
- 2. __ is the process in which light energy is converted to chemical energy in the form of sugars
- 5. ___ is needed for the production of protein, nucleic, acids DNA, and chlorophyll in plants
- 6. a toxic substance that needs to be converted before it interacts with ecosystems
- 7. a material or substance that provides a surface or support for growth or development for a plant.
- 8. a practice of growing plants in an air or mist environment without the use of any substrate
- 11. the process of using artificial methods to provide water to crops