The spines also help to trap water vapor in the folds of the cactus stem, thus reducing water loss.
(The spines; help; to trap water vapor in the folds of the cactus) Context(The spines help,List([0, 20))):(The spines; help to trap; water vapor; in the folds of the cactus) Context(The spines help,List([0, 20))):(The spines; help stem reducing; water loss)
The spines help,List([0, 20)) The spines help,List([0, 20))
The spines The spines The spines
help help to trap help stem reducing
to trap water vapor in the folds of the cactus
water vapor in the folds of the cactus
water loss