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khalasar99 khalasar99
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6 years ago
Stomata open in response to light when _____.
 
  a. guard cells pump ions into their cytoplasm
  b. guard cells pump ions out of their cytoplasm
  c. water evaporates out of guard cells

Question 2

When guard cells swell, _____.
 
  a. transpiration ceases c. a stoma opens
  b. sugars enter phloem d. root cells die
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wrote...
6 years ago
Answer to q. 1

A

Answer to q. 2

C
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