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Trees are not a monophyletic taxonomic group but consist of a wide variety of plant species that have independently evolved a trunk and branches as a way to ...
In computer science, a tree is a widely used abstract data type that represents a hierarchical tree structure with a set of connected nodes.
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Tree ... A tree is a tall plant with a trunk and branches made of wood. ... Trees can live for many years. The oldest living tree found is about 5,000 years old.