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Heartwood is the most inner part of a tree. It is the most inner part because it keeps the tree alive. It is surrounded by 4 more layers of the trunk- the outer bark, inner bark, cambium, and sapwood.
Heartwood
Xylem is the layer of wood in a tree next to the heartwood (dead center of a tree) and it carries water down and up the tree.
The center of a tree trunk is dead. It's called the heartwood. It's made up of nonliving cells that were called sapwood when they were living and younger. So heartwood is the older, dead version of the younger, living sapwood of a tree trunk.
From outside to inside, the botanical basics of a tree are Outer Bark, Inner Bark, Cambium, Sapwood, and Heartwood.
The heartwood.
Heartwood is the most inner part of a tree. It is the most inner part because it keeps the tree alive. It is surrounded by 4 more layers of the trunk- the outer bark, inner bark, cambium, and sapwood.
One can buy heartwood from a wood shop or woodcutter's yard. Heartwood is the dense inner part of a tree trunk and it is this section that is mostly used for the hardest timber.
Heartwood
The heartwood of a tree doesn't actually do anything. It is center of a tree. It i s non-functioning, darker wood and sometimes dead. Heartwood supplies the flexibility to allow the tree to sway in the wind.
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heartwood - the dense inner part of a tree trunk, yielding the hardest timber.
Usually the heartwood is the first to rot. The center of the main stem at the bottom.
The heartwood is ,as the name suggests, the oldest wood in the tree, it no longer transports sap or nutrients but is vital in the stability of the tree as it keeps it upright and pliable.
Heartwood
It is Heartwood. (The Older xylem cells of heartwood no longer carry water).
The heartwood.