| A | B |
| roots | absorb water and nutrients; anchor plant |
| stems | supports plant; transports nutrients |
| leaves | responsible for photosynthesis; contain chloroplasts |
| meristematic tissue | responsible for growth |
| dermal tissue | outer covering; with cuticle |
| vascular tissue | contains xylem and phloem |
| ground tissue | for support between dermal and vascular tissue |
| parenchyma | contains most chlorophyll; site of photosynthesis |
| collenchyma | support tissue; strings in celery |
| sclerenchyma | tough strong tissue |