Question

Polygenic inheritance is determined by multiple located at different loci on different chromosomes.

Answer 1

in short, its genes. at least it is on e2020

Answer 2

Polygenic Inheritance is the continuous population variation that is controlled by multiple Loci. It occurs when a characteristic is controlled by more than two genes. Most of the time the genes are large in quantity but have little effect. A really easy example of polygenic inheritance is the color on our skin or the weight.

I hope it helps, Regards.