| A | B |
| phloem | vascular tissue through which FOOD moves |
| xylem | Vascular tissue through which WATER AND MINERALS move |
| pollen | Tiny structures that contain the cells that will later become sperm cells |
| seed | Structure that contains a young plant inside a protective coating |
| embryo | Young plant that develops from the zygot or fertilized egg |
| cotyledon | Seed leaves inside the embryo |
| germination | When the plant starts to grow and pushes out of the seed |
| root cap | Structure at tip of root which is rounded and protects the root from rocks in the soil |
| cambium | A layer of cells which divides to become new phloem and xylem |
| stomata | Small openings or pores on the top layers of the plant leaves |
| transpiration | Process by which water evaporates from leaves |
| gymnosperm | A seed plant that produces naked seeds |
| cone | The reproductive structure of a gymnosperm |
| ovule | Structure that contains an egg cell |
| pollination | The transfer of pollen from the male reproductive structure to the female reproductive structure |
| angiosperms | A group of seed plants that produce flowers and have seeds that are enclosed in fruits |
| flower | Reproductive structure of an angiosperm |
| sepal | Protect the developing flower |
| petal | Colorful part of the flower |
| stamen | Male reproductive part of flower |
| pistils | Female reproductive part of a flower |
| ovary | Hollow structure which protects the seeds as they develop |
| fruit | A ripened ovary and other structures that enclose one or more seeds |
| monocot | Angiosperms that have only one seed leaf |
| dicots | have two seed leaves |
| tropism | Plants growth response toward or away from a stimulus |
| hormone | Chemical that affects how the plant grows and develops |
| auxim | Hormone that speeds up the rate of plant cell growth |
| photoperiodism | A the amount of day and night |
| dormancy | A period when an organism's growth or activity stop |