All organisms contain DNA. DNA holds genetic instructions for all organism structures and functions. Which of the following accurately describes how these genetic instructions impact an organism’s structures and functions?

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.  

i believe the correct answer is d