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: Petals attract pollinators to the flower. 
Sentence2: Something a daisy has attracts pollinators.
answer:
attract


question:
Sentence1: Evaporation of sweat uses energy, and the energy comes from body heat. 
Sentence2: Evaporation of sweat uses energy, and the energy comes from exercise.
answer:
Evaporation


question:
Sentence1: Lancelet larvae are free-swimming. 
Sentence2: After eggs are fertilized, free-swimming larvae develop.
answer:

free-swimming