Science Vocabulary

4. A period when an organism's growth stops.
5. A plant that produces seeds that are not enclosed by a protective fruit.
9. A plant that lives for more than two years.
12. A plant's response to seasonal changes.
15. A rootlike structure that anchors moss and absorbs water and nutrients.
16. A chemical in an organism that produces a specific effect such as growth.
19. A low growing plant .
21. It is the waterproof layer that covers the leaves and stems of most plants
22. A plant that has true vascular tissue.

1. The sprouting of the embryo from a seed.
2. A seed leaf.
3. A plant that produces seeds enclosed in a protective structure.
5. The stage in the life cycle of a plant in which a plant produces gametes.
6. The process by which water is lost through the plant's leaves.
7. An angiosperm that has two seed leaves.
8. It is the internal transporting tissue that is made of tubelike structures.
10. It is a biological phenomenon.
11. The stage in the life cycle of a plant in which a plant produces spores.
13. It is a fertilized egg.
14. A plant that completes its life cycle in two years.
17. The leaf of a fern plant.
18. An angiosperm with one seed leaf.
20. A plant that completes its life cycle in one season.
23. A plant hormone that speeds up the rate of growth of plant cells.