Which of the following describes a way to sustainably raise livestock for food? I. Feeding livestock crop byproducts
II. Recover methane from manure for fuel
III. Food additives that prevent methane formation

I only
II only
II and III
I, II, and III

F. L.V. S

Feeding livestock crop byproducts

answer; i believe the answer is (polygenic inheritance;

the diploid number of chromosomes is sometimes represented by the symbol 2n. for the fruit fly, the diploid number is 8, which can be written as 2n = 8, where n represents twice the number of chromosomes in a sperm or egg cell.