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  1. Tree - Wikipedia

    In some usages, the definition of a tree may be narrower, e.g., including only woody plants with secondary growth, only plants that are usable as lumber, or only plants above a specified height. …

  2. Tree | Definition, Examples, Parts, Structure, Uses, Importance ...

    Oct 28, 2025 · A tree is a woody plant that regularly renews its growth. Most plants classified as trees have a single self-supporting trunk containing woody tissues, and in most species the trunk produces …

  3. What is a Tree? How Does it Work? - Colorado State Forest Service

    Trees gather light for photosynthesis through their leaves; this process creates “food” for the tree. Most of a tree trunk is dead tissue and serves only to support the weight of the tree crown.

  4. What is a Tree? | Forestry | Extension | USU

    Learn about the differences between a tree and other plant forms. What is the definition of a tree? What is the difference between a deciduous or evergreen tree? Learn key characteristics of trees. Forestry …

  5. Trees - Definition, Examples, and Why They Matter - Natura Nation

    A tree is a perennial plant with an elongated stem, or trunk, supporting branches and leaves. Unlike shrubs, trees typically have a single trunk and can grow to significant heights.

  6. What is a Tree? | Fruit & Nut Research & Information Center

    A tree is a perennial plant with woody supportive tissue and a single main stem or trunk. The above ground part of a tree (trunk, branches and leaves) captures light and transports sugars from leaves …

  7. TREE Definition & Meaning - Merriam-Webster

    The meaning of TREE is a woody perennial plant having a single usually elongated main stem generally with few or no branches on its lower part. How to use tree in a sentence.

  8. What is a tree? - Royal Forestry Society

    What is a tree? The easiest definition is that a tree is a plant with a more or less permanent shoot system that is supported by a single trunk of wood. Trees are the tallest free-standing organisms in …

  9. Growth cific climate. Each tree species has evolved over time to have a particular growth and reproductive advantage for a specific range of variability of climatic and il conditions. Tropical trees …

  10. What is a tree? – definition, anatomy and characteristics | EcoTree

    Nov 14, 2023 · Here's our simple definition: A tree is a tall plant that can live a very long time. It has a single stem or trunk and branches that support leaves. Beneath the ground, a tree has a root system …