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In some old trees, though the central pa...

In some old trees, though the central part (heart wood) is lost, the plant survives because

A

The bark conducts food and water

B

The sapwood conducts water and secondary phloem conducts food

C

The cork conducts water and sapwood conducts food

D

The water is conducted through sapwood and there is no conduction of food

Text Solution

Verified by Experts

The correct Answer is:
B
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