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Bookmark or Share- Anatomy of a tree | US Forest ServiceC: The cambium cell layer is the growing part of the trunk. It annually produces new bark and new wood in response to hormones that pass down through the phloem with food from the leaves. These hormones, called “auxins”, stimulate growth in cells.
- Learn the Different Parts of a Tree | Tree AnatomyThe trunk of the tree, also sometimes called the main stem, makes up the majority of the tree at 60%. A tree’s trunk is one of its primary organs, helping it reach the heights it needs to find sunlight.
- Parts of a Tree Trunk: Anatomy & Function - Tree Care BlogThe trunk is the vertical part of the tree that connects the tree to the tree’s roots and provides support to the tree crown. It also serves to transport nutrients, material, and water between the root system and crown to keep the tree healthy.
- The Basic Anatomy of a Tree: Exploring Tree Structure and ...A typical tree is composed of three main components: the trunk, the roots, and the crown. The trunk, or stem, is the main organ of the plant. It provides the tree with structural support, acting as a conduit for water and nutrients between the roots and crown.
- Tree | Definition, Structure, Uses, Importance, & Facts ...Most plants classified as trees have a single self-supporting trunk containing woody tissues, and in most species the trunk produces secondary limbs, called branches. There are few organisms as important as trees for maintaining Earth’s ecology.
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