Examlex
The number of degrees of freedom for an A*B interaction effect is ______.
Xylem
Vascular tissue in plants that transports water and dissolved minerals from the roots to the rest of the plant.
Ancient Trees
Very old trees, often centuries or millennia in age, which can provide historical and environmental insights.
Crown
In dentistry, an artificial cover for a damaged or decayed tooth; in botany, the upper part of a tree, including branches and leaves.
Phloem
A type of vascular tissue in plants that transports sugars and other metabolic products downward from the leaves.
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