| A | B |
| alga | simple nonvascular plants |
| annual | plant that completes life cycle in one growing season |
| autotroph | organims that uses sunlight to produce food |
| cone | reproductive structure of a gymnosperm |
| flower | reproductive structure of an angiosperm |
| naked seed | a seed produced in a cone or gymnosperm |
| lichen | a plantlike sturucture formed by algae and fungus |
| ovule | structure in a female cone or flower that contains egg cells |
| perennial | a plant that lives for many years |
| petal | colorful leaflike flower structure that attracts pollinators |
| pollination | process by which pollen is carried from male reproductive structures to female reproductive structures |
| stamen | male reproductive organ in a flower |
| xylem | vascular tissue in plant that carries water upward |
| photosynthesis | food making process that involves chlorophyll and sunlight |
| chloroplast | green structure in plants used for photosynthesis |
| phloem | vascular tissue in plant that carries food throughout the plant |
| symbiosis | relationship in which organisms benefit through working together |