Heartwood is formed due to:
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Correct answer: Death and blockage of older xylem elements
As xylem ages, older vessels get blocked by deposits and lose conducting ability. This transformation leads to the formation of heartwood.
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More Wood Anatomy: Sapwood and Heartwood questions
- Which substance is commonly deposited in heartwood, giving it a dark color?
- Which statement regarding sapwood is correct?
- Which part of wood provides greater resistance to insect attack?
- The presence of tyloses is commonly associated with:
- Which of the following best explains why heartwood does not conduct water?
- Sapwood can be distinguished from heartwood by its: