Starch and Cellulose is formed when many disaccharide molecules are combined
Basically, there is a presentation of types of food and the amount of those foods over 50 years in this graph. This means the graph is showing amounts of certain foods over the time period. I'm guessing that basing off of the the previous text you're just noting a change in the breaks of birds based off of the diet available to them at certain times. The adaptations and natural selection will explain the changes because due to certain limited and available foods the diet of the birds change.
Fat, more specifically, triglyceride which are the main constituents of natural fats and oils in humans and other animals
Answer: I chose D and got it right just always choose the smallest one their hope this helps yall
Explanation: