What is true of unsaturated fatty acid chains? a. They contain at least one double or triple bond

b. They contain only single covalent bonds

c. They are only made in the liver cells of animals

d. They are less healthy than saturated fats

The answer to this will be from your lab notes/procedure. it would be best to ask another student who participated in the lab as we do not know what was done, what enzyme or if the temperature is celsius or fahrenheit. if i were to guess though i'd say the rate stopped due to enzyme denturing at high temperature

The basic building blocks of dna and rna are nucleotides