Asked by William Maher on Jun 27, 2024

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In C3 plants, the ____ are typically closed at night and open during the daytime to allow for gas exchange.

A) grana
B) stomata
C) cuticles
D) epidermis
E) spongy mesophyll

Stomata

Small pores located in the epidermis of plants that provide for gas exchange for photosynthesis; each stoma is flanked by two guard cells, which are responsible for its opening and closing.

Gas Exchange

The biological process through which different gases are transferred in opposite directions across a surface.

  • Distinguish the categories of flora and their adjustments for photosynthesis in various ecosystems.
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MT
Manjinder ThandiJul 03, 2024
Final Answer :
B
Explanation :
Stomata are the pores found in the epidermis of leaves, stems, and other organs that are used to control gas exchange. They typically open during the day to allow for the intake of carbon dioxide and release of oxygen for photosynthesis and close at night to minimize water loss.