| A | B |
|---|
| Chlorophyll | green material in plants used in making food. |
| Gymnosperms | seed plants that do not produce flowers |
| Angiosperms | plants whose seeds are produced inside fruit |
| Dicots | 2 cotyledons |
| Monocots | 1 cotyledon |
| Decidous | plants that have leaves that live for only one growing season and then fall off |
| Evergreen | plants that keep their leaves for more than one growing season and have living leaves all year long |
| Leaf Venation | the arrangement of veins on a leaf |
| Parrallel leaf venation | occurs when the veins on the leaf run side by side from the base of the leaf to the tip of the leaf |
| Netted leaf venation | occurs when the veins are arranged similar to the threads of a net |
| Narrow-leaf plants | has needle like leaves |
| Broad-leaf plants | has a wide leaf blade |
| Oppisite | leaves that are straight across |
| Alternate | are not opposite of each other on the stem |
| Whorled | three or more leaves are growing from the same point on the stem |
| Woody | hard, tough stems |
| Herbaceous | softer and more succulent stems |
| Fibrous | many main roots that are about the same size |
| Taproot | one primary root with several smaller roots |
| Annuals | completes life cycle in one growing season |
| Biennials | completes life cycle in two growing seasons |
| Perennials | lives more than two years |
| Tender | Plant that are injured or killed by frost or freezing temperatures |
| Harder | able to survive freezing temperatures |
| Example of a hardy plant | bluegrass |
