Assertion: cactus's water | /r/AtLocation | root
Facets:
Source sentences:
text: During the dry spells, the roots fall off, and the existing roots dehydrate and shrink, creating an air gap that helps to prevent water stored in the roots from escaping back to the soil.
text: These desert plants usually use water stored in their roots and stem much more efficiently compared to non-desert plants.
text: In a last bit of self-defense, the saguaro toppled over on top of him, crushing him under the weight of the tons of water stored in its branches.