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Question

Silicon contributes to plants by:

Options

Choose one · Correct answer highlighted

Explanation

The right choice is B: Cell wall rigidity. In MINERAL Transport, that matches how the process or concept actually works — the other choices mix up related ideas or use the wrong mechanism. Skip these: A) Protein synthesis; C) Nitrogen fixation; D) Sugar transport. A quick check: if an option needs energy, pumps, or the opposite direction of movement, ask whether that really applies.