Generate an overlapping word between the given two sentences. When you find the overlapping words, they don't have to match exactly, e.g., "survival" and "survive" are valid overlapping words. Little words like "the" or "of" don't count! You must generate significant words which are not the stop words.

[Q]: Sentence1: Producers make food from inorganic molecules. 
Sentence2: Decomposition is the breakdown of organic molecules into inorganic molecules.
[A]: inorganic


[Q]: Sentence1: pathogens can cause disease. 
Sentence2: pathogens affects the immune system.
[A]: pathogens


[Q]: Sentence1: Cancer is a disease that occurs when the cell cycle is no longer regulated. 
Sentence2: Mitosis is part of the cell cycle.
[A]:
cell