Traditional Culture Encyclopedia - The 24 Solar Terms - As shown in the figure: (1) In a narrow sense, [_ _ _ _ _] _ _ _ _ _. (2) The cell that can regulate stomatal opening and closing is [1] [3] _ _ _ _ _ _ _.
As shown in the figure: (1) In a narrow sense, [_ _ _ _ _] _ _ _ _ _. (2) The cell that can regulate stomatal opening and closing is [1] [3] _ _ _ _ _ _ _.
(1)(2) The picture shows the leaf epidermis, and the structural pattern observed under the microscope. In figure A, 1 is guard cell, 2 is stomata, and in figure B, 3 is guard cell and 4 is stomata. The stomata in Figure A are open and closed, and guard cells exist in pairs, which can adjust the opening and closing of stomata.
(2) At noon, due to the strong sunshine, plant cells lose a lot of water. After losing water, the guard cells shrink, the stomata close, and transpiration weakens.
So the answer is: (1)2 4 pores.
(2) guard cells; In pairs.
(3) Figure B
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