Picture A represents_______________which is an unfavorable, counterproductive pathway that plants use when environmental conditions are hot and dry. In this scenario, plants close their____________ to try and minimize water loss through the process of____________but this decreases the amcint of__________ entering the leaf to be utilized in the! for the production of sugar. When this happens, the________gas that accumulates from the light reactions binds to the enzyme___________which has an equal affinity to both atmospheric gases. The result is the consumption of__________and the production of _______but a decrease in the amount of________produced by the Calvin cycle.