You are presented with the question "What do roots have?" and the following answer choices: 
- allow growth
 - resistance
 - Sediment
 - meristems
 - layers of fat
 - Energy
 - storing water
 - alveoli

Now knowing that roots have primary and secondary meristems for growth in length and width and secondary meristems develop after primary meristems, choose the best answer.


 

    meristems     