Plants use CO2 for photosynthesis, so more CO2 should be better, right?
In some cases, this can be true IF other needs are met (e.g. water availability, nutrients, soil conditions, etc.) But studies show that for some species, an increase in CO2 is actually a bad thing, a
quality of the food source by lowering ________ content.
O Protein
O Vitamin
O Mineral
O All of these are correct