How has law enforcement and U. S racially effected black communities.

Explanation:

For example , black people may be arrested more frequently in part because they experience greater poverty.

not the best question format lol but what i think might as scale color is controlled by a single gene with two alleles, the green allele and the yellow allele. when moths that are homozygous for green scales are mated with moths that are homozygous for yellow scales, 100% of the offspring have green scales.