Question

Which organisms release carbon dioxide as waste?

Answer 1

organisms that do aeriobic respiration

C6H12O6+6O2--->6CO2+6H20

Or in some cases fermemtative fungus(Saccharomyces cerevisae)

C6H12O6--->2CO2+2C2H5O

Answer 2

Animals release waste carbon dioxide when they exhale or breathe out. When decomposers breakdown dead plants and animals, they to release carbon dioxide. All of the carbon dioxide released into the air by these processes is available to plants for a photosynthesis.