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: Crops are plants that are grown for food or other uses. 
Sentence2: insects destroy plants.
[A]: plants


[Q]: Sentence1: riding a bike does not cause pollution. 
Sentence2: riding a bike does not release particles.
[A]: bike


[Q]: Sentence1: Many seeds can wait to germinate until conditions are favorable for growth. 
Sentence2: acorns can wait to germinate until conditions are favorable for growth.
[A]:
are