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MMLU / Which of the following best explains why lignin is important to the evolutionary…

Problem

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question

Which of the following best explains why lignin is important to the evolutionary success of land plants?

choices

  1. Lignin provides structural support, allowing plants to grow tall.
  2. Lignin stimulates spore formation, leading to gametogenesis.
  3. Lignin supplies the developing embryo with essential nutrients, enabling its growth.
  4. Lignin supplements the absorption of light by chlorophyll, increasing photosynthetic output.

subject

high_school_biology

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