Proteins are broken down into amino acids whereas fats are digested mostly into fatty acids & glycerol
Species are single organisms that are able to reproduce, while a population is a group of species living in the same general area.
Answer: frameshift mutation
Explanation: A frameshift mutation is a particular type of mutation that involves either insertion or deletion of extra bases of DNA. Now, what's important here is the number three. The number of bases that are either added or subtracted can't be divisible by three.