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: Without light there is no sense of vision.
Sentence2: Glass causes a sense of vision.
[A]: sense

[Q]: Sentence1: Bryophytes occupy niches in moist habitats.
Sentence2: Animals and plants that live in the same place and share resources form a community biome niche .
[A]: niches

[Q]: Sentence1: Excretion is the process of removing wastes and excess water from the body.
Sentence2: Once the water is removed, the waste becomes a semi- solid mass and is prepared for excretion.
[A]:
Excretion