Here's a breakdown:
* Fungi: These are multicellular organisms that release enzymes to break down dead plant and animal matter into simpler substances. Think of mushrooms, molds, and yeasts.
* Bacteria: These are single-celled organisms that also release enzymes to break down organic matter. They are found in soil, water, and even inside our bodies!
Other organisms that contribute to decomposition include:
* Insects: These include earthworms, beetles, flies, and many more. They break down organic matter by physically tearing it apart and ingesting it.
* Millipedes and centipedes: These creatures also break down organic matter by chewing and consuming it.
* Some types of worms: Earthworms are the most well-known, but there are other types that help break down dead plants and animals.
It's important to remember that all decomposers play a crucial role in the ecosystem by recycling nutrients back into the environment, which are then used by plants and other organisms.