instruction:
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.
question:
Sentence1: Producers make food from inorganic molecules. 
Sentence2: Decomposition is the breakdown of organic molecules into inorganic molecules.
answer:
inorganic


question:
Sentence1: Proper digestion is vital for nutrient absorption. 
Sentence2: Digestion is important for an animal's survival.
answer:
digestion


question:
Sentence1: Many pesticides widely used on food are known to cause, or suspected of causing, cancer. 
Sentence2: Eating something that contains pesticides has been suspected to cause cancer.
answer:

cancer