Fungi are a kingdom of organisms that includes yeasts, molds, and fleshy fungi. They are heterotrophic, meaning they obtain their organic compounds from other organisms. Fungi secrete enzymes that break down complex organic matter into simpler substances that they can absorb. In the case of dead animals, fungi play an essential role in the process of decomposition by breaking down tissues and recycling nutrients back into the soil.
Bacteria are single-celled microorganisms that are prokaryotic, meaning they lack a nucleus and membrane-bound organelles. Bacteria are also heterotrophic and obtain their organic compounds from other organisms. Some bacteria are decomposers, meaning they break down dead organic matter, including dead animals. These bacteria secrete enzymes that break down complex organic matter into simpler substances that they can absorb.
In general, fungi are better suited for breaking down complex organic materials, such as lignin and cellulose, which are major components of plant cell walls. Bacteria, on the other hand, are more efficient at breaking down simpler organic compounds, such as proteins and sugars.
Therefore, while both fungi and bacteria feed off of dead animals, they play different roles in the decomposition process and have different capabilities based on their specific enzymes and metabolic pathways.