| A | B |
| xylem | vascular tissue that carries water and minerals |
| phloem | vascular tissue that carries food |
| root | vascular plant structure that there main function is anchorage and absorbation |
| stem | vascular plant structure thats main functions are to carry materials between the roots and leaves and support the plant |
| leaf | a structure in vascular plants whose main function is typically phososynthesis |
| photosynthesis | the food making process that involves chlorophyll, in which light energy is used to make food from carbon dioxide and water |
| cone | in plants, a reproduction structure of a gymnosperm |
| flower | a reproductive structure of an angiosperm |
| ovule | a strucure in a female cone or flower that contains an egg cell and develops into a seed |
| pollen | tiny grains produced by male cones and flowers that house the cells that later become sperm cells |
| pollination | the process by which pollen is carried from male reproductive structures to female reproductive structures |
| angiosperm | a plant whose seeds are contained in an ovary |
| gymnosperm | a plant whose seeds are not contained in an ovary |
| sepal | a leaf like structure that protects a developing flower |
| petal | a colorful leaflike structure that attracts pollinators |
| stamen | male reproductive organs; the filament and anther |
| pistil | female reproductive organs; stigma, style, and ovary |
| fruit | ripened ovary that contains and protects the seeds |
| annual | plant that completes its life cycle in one growing season |
| biennial | plant that completes its life cycle in two growing season |
| perennial | plant that lives for many years |
| tropism | growth of a plant away or towards a stimulus |
| phototropism | growth of a plant towards the light |
| gravitropism | plant's response to gravity |