Fact 1: Most plants continue to grow throughout their lives.

Fact 2: All seed plants have roots, a stem, and leaves.

Given the two facts above, answer the question "Roots, stems and leaves continue to do what throughout their lives?" with the following options: 
- die
 - edible
 - expand
 - grow
 - growth
 - spread
 - live
 - propagate


 

    grow     