Question

1. present

zombie
fires
oxygen introduced
lots of co₂ released.
the peat carbon sink is
the fuel that burns.
zombie fire
co2=carbon dioxide
energy flow
matter flow

Explanation:

Since no specific question is provided about this image, it's hard to give a targeted answer. If you want to know about the scientific concept (like the carbon cycle, combustion reaction related to zombie fires), or need help analyzing the diagram (like identifying components, processes), please clarify your question. For example, if you ask "What is the fuel for zombie fires according to the diagram?", here's the answer:

The diagram shows that "The peat carbon sink is the fuel that burns" for zombie fires.

Answer:

The fuel for zombie fires (according to the diagram) is the peat carbon sink.