Decomposers break down organic matter.
Some examples are fungi,bacteria and protozoa.
Bacteria and Archaea,Eukarya
The Bacteria and Archaea are made up entirely of microorganisms; the Eukarya contains plants, animals, and microorganisms such as fungi and protists.
B.
When fossil fuels are burned carbon dioxide is released in to the atmosphere
hope this helps
You can probly scan there blood and tell who it is.
Some living thing's bodies are weaker than others. For the species to live, the strong ones of the species will not get sick, reproduce and create strong offspring. The weak will die out.