Question

The tendrils of pea plants appear to move in a particular direction as they grow.
How is this response caused?​

Answer 1

Answer:

Thigmotropism in a redvine: Tendrils of a redvine produce auxin in response to touching a support stick and then transfer the auxin to non-touching cells. The non-touching cells elongate faster to curl around the support stick.

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Answer 2

Answer:

tendrils of a redvine produce auxin in response to touching a support stick and then transfer the auxin to non touching cells.