Across
- 2. - small openings in the epidermis that allow carbon dioxide, water, and oxygen to diffuse into and out of the leaf
- 5. - transports nutrients and carbohydrates produced by photosynthesis
- 7. - spore-producing plant
- 8. - surround and protect seeds
- 9. - flowering plant with two seed leaves
- 13. - water-conducting cell; hollow tubelike cells with thick cell walls
- 14. - specialized ground tissue cells, where photosynthesis occurs
- 15. - transfer of pollen from male reproductive structure to female reproductive structure
Down
- 1. - gamete-producing plant
- 3. - flowering plant with one seed leaf
- 4. - plant embryo and its food supply encased in a protective covering
- 6. - structure containing one or more matured ovaries
- 10. - number of seed leaves in embryos
- 11. - large primary root
- 12. - tissue that carries water upward from the roots to every part of plant