hort unit 4.01

2. - the process through which plants consume oxygen and let off carbon dioxide
6. - food and nutrients move from one part of the plant to another
8. - the tendency for plants to grow toward a light source
11. zones - plants categorized by zone base, based on temperature
12. caroline - zones 6-8
14. - 90% of plant ____ is made mostly of water
15. - the process by which plants lose water from their leaves through evaporation
16. - too high or low of a temperature will have an _______ effects

1. - increases plant number
3. - when the plant first starts to grow from the seed
4. -zone 7
5. - carries nutrients throughout the plant
7. - the process by which plant roots take in water and oxygen
9. - combines water and carbon dioxide in the presence of light to make sugar and oxygen
10. - minerals, and water enters the plant through cell walls
13. - the plant grows slow or little
17. - gives light to pants