the opening and closing of this structure on a plant leaf allows for water and gas exchange to occur. A) xylem B) phloem C) stomata D) guard cells

Question

Biology

Micah Meyers

27 October, 19:08

the opening and closing of this structure on a plant leaf allows for water and gas exchange to occur. A) xylem B) phloem C) stomata D) guard cells

+5

Answers (1)

Know the Answer?

Quentin Reid · Answer 1

C) stomata

Each stoma is surrounded by two guard cells, which can open/close depending on environment. When there is moisture, the guard cells swell with water, and force the stoma to open and allow gas exchange to occur.