<h2>Ur Answer:-</h2>
The cambial ring becomes active and starts cutting off new cells; both on the inner and the outer sides. The cells which are cut off towards the pith mature into secondary xylem. The cells which are cut off towards the periphery mature into secondary phloem.
<h2>Hope it helps uh!</h2>
I believe it's D don't take my word for it.
A is the answer I think hoped I helped
heeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee sorry person
A frog is an amphibian so it survive both on land and water
Hope this helps:)