Plants

2. a group of seed plants that bear their seeds directly on the scales of cones
3. tissue a specialized tissue in plants that carries water and nutrients
9. grain in seed plants, the structure that contains the entire male gametophyte
11. an angiosperm with one seed leaf in its ovary
13. a structure that contains one or more matured ovaries
16. a spore-producing plant the multicellular diploid phase of a plant life cycle
17. a gamete producing plant the multicellular haploid phase of plant life cycle

1. a group of plants that have specialized reproductive organs but lack vascular tissue
4. the first leaf or first pair of leaves produced by the embryo of seed plant
5. vascular tissue that transports solutions of nutrient and carbohydrates produced by photosynthesis through the plant
6. an angiosperm with two seed leaves in its ovary
7. a group of seed plants that bear their seeds within a layer of tissue that protects the seed; also called flowering plants
8. of generation life cycle that has 2 alternating phases, a haploid (N) phase and a diploid (2N) phase
10. in seed plats, the structure in which the female gametophytes develop
12. a structure in flowering plants that surrounds and protects seeds
14. tube the structure in a seed plant that contains 2 haploid sperm nuclei
15. vascular tissue that carries water upwards from the roots to every part of the plant
16. a plant embryo and a food supply inside a protective covering