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  1. Tree - Wikipedia

    The tree form has evolved separately in unrelated classes of plants in response to similar environmental challenges, making it a classic example of parallel evolution.

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

    Dec 13, 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 …

  3. TREE中文 (简体)翻译:剑桥词典 - Cambridge Dictionary

    TREE翻译:树,树木;乔木, (没有木质树干的)树。 了解更多。

  4. 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.

  5. A Guide to Trees - National Wildlife Federation

    The crown of the tree is made up of the leaves and branches. The trunk of the tree supports the crown and serves as a highway for food made in the leaves to travel to the roots and for water …

  6. Tree Guide - Arbor Day Foundation

    Our tree guide offers extensive information on tree height and spread, soil and sunlight needs, leaf characteristics, historical background, wildlife habitat, and much more.

  7. 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 …

  8. 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 …

  9. tree是什么意思_tree的翻译_音标_读音_用法_例句_爱词霸在线词典

    爱词霸权威在线词典,为您提供tree的中文意思,tree的用法讲解,tree的读音,tree的同义词,tree的反义词,tree的例句等英语服务。

  10. Trees | Types, Structure, Facts, and Environmental Impact

    In general, a plant is considered a tree if its height reaches more than 13 feet, lives for many years, and has a woody stem. Moreover, there are certain features which are common in trees.