() i am in science, i'm not good at science so i need someone to with my homework. if you're really good at science can you . i need full paragraph(individual paragraph for each food) of five different foods with the protein: casein, insulin, hemoglobin, and immunoglobulin. write down the function of the protein and how the structure is important to fullfill its structure

An experiment is conducted to see if cats preferred skim milk or 2% milk. a cup of skim milkwas put out for 5 kittens and then measured how much the kittens drank over the course of aday. following a cup of 2% milk was purout for the skittens and then masured how much thekittens drank over the course of a day. the same kittens were used and the milk was served atthe same temperature. it was discovered that the cats liked the 2% milk more than the skimmilk. what is the dependent variable in this experiment?