| A | B |
|---|
| What must all organisms have to live? | Energy |
| Where does this energy come from? | The sun |
| green pigment that traps the energy of sunlight | chlorophyll |
| a scientist who studies plants | botanist |
| a plant with tubes | vascular plant |
| a plant without tubes | nonvascular plant |
| a small nonvascular plant | moss |
| a simple vascular plant that produces spores | fern |
| What are the two different seed groups? | flowering and nonflowering |
| a plant that produces seeds in coned | conifer |
| a sweet liquid made inside the flower | nectar |
| a small leaflike structure of the embryo in a seed | cotyledon |
| How many cotyledons do plants have? | 1 or 2 |
| a flowering plant with seeds that have one cotyledon | monocot |
| a flowering plant with seeds that have 2 cotyledons | dicot |
