A food web
It shows the flow of an energy iban ecosystem
157, 263, and 3163 are all prime numbers
The Embargo act is all I know for this
The missing one on the top row is 28. The one missing on the bottom is 4
a x a x c = 3.9 * 3.9 * 3 =45.6345.63 * 2 = 91.26a x b x c = 3.9 * 5.7 * 3 = 66.6966.69 + 91.26 = 157.95 cubic units
