Across
- 3. germinates in the fall, the immature plant overwinters as a compact rosette. Once the plant has received a sufficient period of cold treatment, it bolts, flowers then develop, seeds are set, and the plant dies.
- 5. are those with tissues specialized for conducting materials.
- 10. Sometimes cultivated plants within a species show a significant difference from other plants in the species and are termed ____
- 13. At the top of the hierarchy is the
- 15. a collection of pressed, dried, and labeled plants that serves as a reference library of plants
- 16. Trees that drop their leaves in the winter.
- 17. are gymnosperms that produce cones
- 18. which are vascular plants that reproduce by spores rather than seed.
- 20. is composed of organisms with characteristics that distinguish them from other groups in a genus.
- 21. the study of the internal and external appearance of an organism.
- 23. a seed leaf that stores food in the form of starch and protein for use by the embryo
- 24. is a Latinized binomial name.
- 29. the naming of organisms
- 31. plants that typically die back to the ground each winter
- 32. are plants that have a single cotyledon
- 33. tend to live in damp places and are very limited in size due to the lack of conducting tissue.
Down
- 1. plants produce secondary growth that persists year after year. Secondary growth gives the plants the ability to grow in girth and height.
- 2. a process in which the stem of a plant rapidly elongates at the time of flowering.
- 4. a written set of choices that leads to the name of a plant.
- 6. are plants that have a life cycle of more than two growing seasons
- 7. may be seedless or seed-producing plants. Plants that reproduce without seeds are classified as pterophyta
- 8. include plants with seeds that are not enclosed in an ovary.
- 9. Conifers that hold their leaves all year round
- 11. has distinguishing characteristics from the other plants in the species but does not transfer those characteristics to its offspring through sexual reproduction.
- 12. Plants that complete their life cycle within one year or in one growing season
- 14. represents closely related organisms comprised of one or more species grouped together
- 19. are plants that germinate in the spring, produce leaves, flowers, and seed before dying during the summer or fall
- 22. plants with flowers.
- 25. The Branch of biology that deals with identifying and naming organisms is
- 26. are plants with two cotyledons in their seeds.
- 27. names used in everyday speech
- 28. of Sweden created a classification system for minerals, plants, and animals.
- 30. are plants that normally require two growing seasons to produce flowers and seed before dying
