I believe that it is the old growth not sure which one but between B and D I would go with B but I am not sure (hope I helped in some way )
The last one: Carbon dioxide is released into the atmosphere
<span>The best method used to prevent soil depletion would be contour farming.
In contour farming, the land is tiled in consistent elevation. Contour farming is efficient in reducing soil depletion because it can conserve rain water and reduce the erosion of soil.
If there is no contour farming in your option, then choose A. Adding fertilizer. </span>
I think it is D
Hope this help you
Yes. It can reproduce in a living cell