stomata
Americannoun
noun
"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
As carbon dioxide levels in the atmosphere increase, plants may need to open their stomata less frequently, leading to decreased transpiration and preserving more groundwater.
From Los Angeles Times
When there is a water shortage, plants act to conserve water by producing the drought stress hormone ABA to close their stomata.
From Science Daily
The sensors can enter leaves through pores called stomata and take up residence in the mesophyll -- the layer where most photosynthesis takes place.
From Science Daily
This probably happens because the bladder cells partially cover the stomata on the plant's leaves, a point of entry for many bacterial invaders.
From Science Daily
Unlike flowering plants, mosses do not use stomata for CO2 entry and therefore may have less access to the available CO2.
From Science Daily
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Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.