What is correct for heartwood?

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Question

(B) Heartwood,also known as duramen,is the central,non-functional part of the secondary xylem in older trees.It consists of dead elements with highly

Vedclass · Accepted Answer

Provides mechanical strength

Vedclass · Answer

(B) Heartwood,also known as duramen,is the central,non-functional part of the secondary xylem in older trees.It consists of dead elements with highly lignified walls,which makes it hard and durable.It does not conduct water or minerals because its vessels are blocked by tyloses.Its primary function is to provide mechanical support to the stem.Therefore,the statement 'Provides mechanical strength' is correct.

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