The diagram below represents a specialized plant structure (a) Name the cells labelled A and B (b) Describe the mechanism of closing of aperture C

      

The diagram below represents a specialized plant structure
52820191005.png
(a) Name the cells labelled A and B
(b) Describe the mechanism of closing of aperture C

  

Answers


sharon
(a) A epidermal cells
B. guard cell
(b) At night,no photosynthesis occur,no glucose is produced is produced,the osmotic pressure of the guard reduces,water
from the guard cells is lost to surrounding cells by osmosis.the cells become flaccid and stoma closes
sharon kalunda answered the question on May 28, 2019 at 07:06


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