Why do saturated fatty acids have straight structures, while unsaturated fatty acids have bent structures?
a. saturated fatty acids have a larger mass.
b. saturated fatty acids contain many more bonds.
c. saturated fatty acids have single carbon-to-carbon bonds.
d. saturated fatty acids contain more carbon atoms.

It's C. Saturated fatty acids have single carbon-to-carbon bonds. I just took the quiz

i believe the correct answer from the choices listed above is the first option. the scientists need to look at the   validity of data, claims, hypotheses, and observations before  developing an argument. they base their arguments on facts that are present and they make sure they have proofs. 

explanation:

c

explanation:

idk