Across
- 2. include mosses,liverworts and hornworts. plants that lack specialized cells to transport water
- 6. the broad flat part of the leaf. absorbs sunlight for photosynthesis
- 7. structures that are adapted for sexual reproduction in conifers
- 10. a reproductive structure that contains a plant embryo
- 11. plants that form seeds in cones
- 13. tubelike structure that attaches the leaf to its stem
- 14. carries food made in a plants leaves down to other plant parts
- 16. a seed plant that produces seeds enclosed in fruits
Down
- 1. vascular plants that includes seedless plants
- 3. an early stage in the development in an organism
- 4. the tissue that transports water and nutrients to other plants
- 5. tube-like structures that transport water
- 8. moves water and nutrients up from the ground to the plant
- 9. a tiny, waterproof reproductive cell that can grow into a new organism
- 12. small openings. CO2 and O2 are exchanges through these holes
- 15. the transfer of pollen from the stamen to a pistil
