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Learn about how various plants such as mosses, ferns, and gymnosperms have evolved unique mechanisms to thrive in challenging environments, such as C-4 photosynthesis and adaptations for anoxic conditions. Explore their strategies to cope with stress factors and ensure survival.
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C-3 photosynthesis works well as long as stomates remain open.
C-4 photosynthesis keeps carbon dioxide concentration high so photorespiration does not occur. Photorespiration when stomates Close produces a 2-C compound that cannot be used to make sugar.