Question

One of the largest cypress trees in Florida has a tree trunk with a diameter of about 3.5 meters. What is the source of most of the carbon in the cypress tree’s trunk?
The carbon created by the tree during photosynthesis.
The carbon stored in tree seeds.
The carbon dioxide molecules the tree absorbed from the atmosphere.
The nutrients containing carbon that the tree absorbed from the soil.

Answer 1

I pretty sure it is the last one. Not completely sure though, hope this helps