You are presented with the question "What has primary and secondary meristems?" and the following answer choices: 
- bacteria
 - rocks
 - grass
 - humans
 - Flowers
 - a bush
 - cacti
 - plants

Now knowing that roots have primary and secondary meristems for growth in length and width and shrubs, trees, bushes are all powerfully rooted plants, choose the best answer.


 

      a bush   