Which is a possible effect of a dna mutation?
a. protein defects that affect chemical reactions
b. structural deformities
c. both a and b
d. neither a or b

Prior knowledge can be gained from personal experience and a) forming well-developed hypotheses. b) listening to opinions of other people on a topic. c) researching previous experiments and results on a topic. eliminate d) no other methods. it can only be gained by personal experience.