The labels for constructing the pathway in the carbon cycle should be like
Photosynthesis— plants—- dead biomass- decomposition— soil organic matter.
What is the carbon cycle?
It is the biogeochemical cycle where the carbon should be exchanged that lies between the biosphere, pedosphere, geosphere, etc. It is the important compound of the biological compounds also considered as the vital component for the various minerals like limestone
Hence, The labels for constructing the pathway in the carbon cycle should be like
Photosynthesis— plants—- dead biomass- decomposition— soil organic matter.
Learn more about carbon here: https://brainly.com/question/17957192