wood

4. a reproductive structure that contains a plant embryo
7. the broad, flat part of a leaf; absorbs light needed for photosynthesis
8. small opening in the epidermis of a plant that allows carbon dioxide, water, and oxygen, to diffuse into and out of the leaf
10. includes seedless plants such as ferns and both nonflowering and flowering seed plants
12. a tiny, waterproof reproductive cell that can grow into a new organism
15. plants that lack specialized tissues for the transport of water.
16. plants that form seeds in cones
17. structures that are adapted for sexual reproduction in conifers

1. specialized cell in the epidermis of plants that controls the opening and closing of the stomata
2. the tissue that transports water and nutrients in other plants
3. a seed plant that produces seeds enclosed in fruits
5. carries food made in a plant's leaves down to the other plant parts
6. a tubelike structure that attaches a leaf to its stem
9. moves water and nutrients from the ground upward in the plant
11. an early stage in the development of an organism
13. the transfer of pollen from the stamen to a pistil
14. tubelike structures that transport water in the leaf