Which of the following is the function of hea | vedclass

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(A) Heartwood is the central,non-functional part of the secondary xylem. It consists of dead elements with highly lignified walls. Due to the depositi

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Mechanical support

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(A) Heartwood is the central,non-functional part of the secondary xylem. It consists of dead elements with highly lignified walls. Due to the deposition of organic compounds like tannins,resins,oils,gums,aromatic substances,and essential oils in the central layers of the stem,it becomes hard,durable,and resistant to the attacks of microorganisms and insects. Its primary function is to provide mechanical support to the stem.

Which of the following is the function of heartwood?

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