Question

Hardness of woody tissues is due to ​

Answer 1

Answer:

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Calcium is the right answer.

Explanation:

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Answer 2

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$\huge\bold\red{Answer}$

Hardness of woody tissue is due to the presence of Lignin.

Lignin is a complex organic polymer deposited in the cell walls of many plants, making them rigid and woody.

• Lignins are particularly important in the formation of cell walls, especially in wood and bark.

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