Recall the last four lines of the poem: "Life doesn't
frighten me at all / Not at all / Not at all. / Life doesn't
frighten me at all." What effect do these lines have on the
meaning of the poem?

The repetition puts emphasis on the idea, and helps with the rhythm of the poem.

I hope this helps! Sorry I couldn't give a better answer.

 The last four lines of the poem carry an important message that the strong people emerge stronger

and victorious in the face of adversities. We must make ourselves strong like a burning fire which

grows and flourishes in the violent wind, we also prosper in the face of challenges.

Explanation:  HOPE IT HELP

it makes the person recieving the message not feel comfortable with the banana