1. What is the major goal of cellular respiration? A. Reduce NAD+
B. Supply cell with fixed carbon
C. Produce ATP
D. Generate 02

# Produce ATP (Adenosine Triphosphate) to supply the cells energy.

#Hence, your answer is option C.

#luckybg2006luqmaan

# Hope I met the Needful

a neutral ph of 7 and normal organism temperature is needed for a certain enzyme to be effective.  

what would happen to the enzyme if the ph and/or temperature fluctuate greatly from the norm?  

a.the enzyme’s hydrogen bonds will break.  

b.the activation energy will increase.  

c.more product will be formed.

d.the ideal temperature and ph for the enzyme function will decrease.