Organic things decompose faster than inorganic things primarily because of the presence of complex molecules that are easily broken down by decomposers. Here's a breakdown:

Organic Matter:

* Complex molecules: Organic matter is made up of complex molecules like carbohydrates, proteins, and lipids. These molecules are built from chains of carbon atoms bonded to other elements like hydrogen, oxygen, and nitrogen.

* Decomposers: Decomposers, like bacteria and fungi, have enzymes that can break down these complex molecules into simpler ones. This process releases energy and nutrients back into the environment.

* Energy source: The decomposition process is driven by the fact that decomposers gain energy by breaking down organic molecules.

Inorganic Matter:

* Simple structures: Inorganic matter is made up of simpler molecules or elements that are already in their basic form. Think of rocks, minerals, and metals.

* No energy for decomposers: Decomposers don't gain much energy from breaking down inorganic matter. There isn't much energy available in simple, stable structures.

* Physical breakdown: Inorganic matter primarily breaks down through physical processes like weathering, erosion, and abrasion. These processes take much longer than biological decomposition.

Here's an analogy:

Imagine a house made of wood (organic) and a house made of stone (inorganic).

* The wooden house will decay faster because termites and other organisms can break down the wood easily.

* The stone house will stand for much longer because it's resistant to the breakdown processes.

In conclusion: The complex structure of organic matter makes it an ideal food source for decomposers, leading to rapid decomposition. Inorganic matter lacks this complexity and therefore decomposes much more slowly.