What important theme is implied in "the turtle" from the grapes of wrath?

It is the life, in every one of its structures, is strong. It is, for the most part, a depiction of the voyage over the road, including every one of the snags that the turtle must face on his way over. The turtle additionally conveys along oat seeds, which he got before intersection the road and figures out how to store in the earth in the wake of the intersection. In this lesson, we'll investigate the imagery of the turtle in The Grapes of Wrath.

Ihaven't read it but i hope u find ya answer