(a)Describethe effect on an enzyme of an increase in environmental temperature above the optimum temperature range of the enzyme.

Table 1. Carbon Fixation by Rubisco Under Different Temperatures Temperature ( * C) Carbon Fixation 12SE, (wmol/m?/s) 25 91 19 30 9 7 96 35 93 + 8 40 104 +7 45 71 +7 50 59 + 4