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: Heterotrophs get food by eating other living things. 
Sentence2: fish eat other living things.
answer:
living


question:
Sentence1: Animals behave in a variety of ways which enhance their chances of survival and reproduction. 
Sentence2: Animals learn to behave to increase chances of survival.
answer:
behave


question:
Sentence1: soil erosion means soil loss through wind. 
Sentence2: Cover Crops Cover Crops usually are grown to prevent soil loss from wind and water erosion.
answer:

loss