Question

______________________ helps a tree to stand upright.(trunk/root)​

Answer 1

Answer:

Trunk

Explanation:

Trunk provides mechanical support to the tree and helps it stand upright.

Answer 2

Answer:

There are essentially two parts to the shoot systems of trees: a rigid trunk and a flexible crown of branches, twigs and leaves. This combination of rigidity and flexibility plays a key part in helping trees stand up.

Explanation:

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