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In Biology / High School | 2014-05-19

A main function of the leaf petiole is:

A. to extend the leaf blade away from the stem so the blade can collect sufficient sunlight.
B. to keep the leaf away from the secondary meristem of the stem.
C. to produce pollen.
D. none of the above.

Asked by Russe870

Answer (2)

The answer is (a.) to extend the leaf blade away from the stem so the blade can collect sufficient sunlight.

Answered by Snowie | 2024-06-10

The main function of the leaf petiole is to extend the leaf blade away from the stem to allow for maximum sunlight collection, which is essential for photosynthesis. This positioning enhances the leaf's ability to perform its role in plant growth and energy production. Therefore, the answer is A.
;

Answered by Anonymous | 2024-12-23

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