STUDY GUIDE: CELLULAR ENERGY-INTRODUCTION AND …

If C4 photosynthesis prevents photorespiration, why haven't all plants evolved to use the C4 pathway? All plants will evolve to be C4 in time. C4 produces some toxic byproducts. C4 is not advantageous in all climates. Only some plants use C4 photosynthesis. C4 is only advantageous in high oxygen habitats. When water supplies are plentiful for ... ................
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