| A | B |
|---|
| carbon dioxide | gas breathed out by animals |
| nutrients | substances needed for growth |
| photosynthesis | process plants use to make food |
| dormancy | winter "sleep" for plants |
| transpiration | release of water by plants |
| taproot | one main root going deep in ground |
| fibrous roots | many roots the same size |
| germinates | sprouts |
| stamen | makes pollen |
| pollination | pollen goes from stamen to pistil |
| spores | cell for fungi and fern reproduction |
| tubers | swollen underground stems |
| pistil | uses pollen to make seed |
