Question

Are trees and forests renewable and non-renewable sources? Justify your answer.

Answer 1

Actually trees and forests are non renewable sources of energy because it takes a lot of time to grow them specially forest take decades of decades....

Hope my answer is sufficient for your question. Thank you

Answer 2

Forests or trees might be considered a non-renewable resource if they are cut down faster than they grow back. ... The way to preserve forests as a renewable resource is to cut fewer trees down.

So to conclude
The answer is
Trees are non renewable
But can be made renewable if it's cutting down is prevented