Anyone know this please help me

yes

Explanation:

a chemical bond is a force of attraction that ties atoms together

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.

answer; i believe that the correct answer is (lung);