Chemical signal helps plants control their `breathing`
Friday, January 13, 2012 - 10:01
in Biology & Nature
For most plants, staying alive means adapting quickly to a constantly changing environment. In a drought, staving off water loss is vital. On a sunny day, absorbing carbon dioxide to generate energy through photosynthesis is key. Now, researchers have discovered how plants regulate the development of stomata, the pores through which these critical exchanges with the environment occur.