A fruit...............................
Generally, the graph line will begin as a straight line when the substrate concentration is low. At very low substrate concentrations, the rate is proportional to the substrate concentration. As substrate concentration increases, it affects the enzymatic reaction, so the rate will change and the line will change.
According to one source, a single almond will require about 1.1 gallons of water to grow, and one half-gallon carton of almond milk contains anywhere from 30 to a whopping 225 almonds.