Botany

2. eggs are produced
3. mosses belong to a group of plantsthat are known as
4. two seed leaves
5. surround and protect the seeds
7. sructure in which the female gametophytes develop
8. transports solutions of nutrients and carbohydrates
9. spore capsule
12. multicellular haploid phase
14. vascualr plants after a specialized type of water-conducting cell they contain
15. hollow tubelike cells with thick cell walls strengthened by lignin
16. bear their seeds directly on the sclaes of the cones
19. most land plants carry water in a specialized tissue
21. one seed leaf

1. structure containing one or more matured ovaries
2. shift between haploid and diploid
6. sperm are produced
8. entire male gametophyte is contained in a structure called a
10. bear their seeds in flowers inside a layer of protective tissue
11. a tissue that carries water upward from the roots to every part of the plant
13. the transfer of pollen from the male reproductive structure to the female reporductive structure
17. surrounds and protects the embryo and keeps the contents of the seed from drying out
18. plant embryo and food supply
20. spore-producing plant