Across
- 2. Plants that live for two years
- 4. A fertilization process that requires two sperm to fuse with two other cells
- 7. Flowers that have either stamens or carpels, but not both
- 11. A fine dust that contains the sperm of seed-producing plants
- 14. A descriptive word, phrase, or clause that is added to the beginning of a sentence
- 16. The transfer of pollen grains from the anther to the carpel in flowering plants
- 17. type of adjective that modifies nouns
- 18. Flowers that have both stamens and carpels
- 19. Takes the place of common and proper nouns
- 20. A system of tube-shaped cells branching throughout a plant that transports materials between roots and shoots
Down
- 1. Plants that live for only one year
- 3. Ends in -self (singular) or -selves (plural) and refers to the subjects of the same sentence
- 5. In alternation of generation, the generation that occupies the largest portion of the life cycle
- 6. An ovule with a protective coating, encasing a mature plant embryo and a nutrient source
- 8. Starts a phrase that shows the relationship between a noun or pronoun and another word in a sentence
- 9. The study of plants
- 10. A life cycle in which there is both a multicellular diploid form and a multicellular haploid form
- 12. Plants that grow year after year
- 13. A mature ovary that contains a seed or seeds
- 15. A “seed leaf” that develops as a part of the seed; it provides nutrients to the developing seedling and eventually becomes the first leaf of the plant