Fact 1: Roots grow in length and width from primary and secondary meristem.

Fact 2: Meristems are found in both roots and shoots.

Given the two facts above, answer the question "Roots grow in length and width from both what?" with the following options: 
- Conifers
 - stems and leaves
 - roots and shoots
 - Sediment
 - mouth of rivers
 - arms and legs
 - epidermal
 - faces and eyes


 

   roots and shoots      