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.
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Question: Sentence1: Most bryophytes are small. 
Sentence2: Most in the same group as mosses are small.

Answer: small


Question: Sentence1: Most copepods feed on phytoplankton. 
Sentence2: most copepods feed on bacteria and algae that use sunlight to make food.

Answer: copepods


Question: Sentence1: Lymph is a fluid that leaks out of capillaries into spaces between cells. 
Sentence2: Capillaries are microscopic vessels.

Answer:
capillaries