Question 14 of 20 :
select the best answer for the question.
14. all of the following are major components of soil except
o a. minerals.
o b. water.
o c. carbonic acid.
o d. organic matter.

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.

i think the miocene epoch spans the time from 23 million to 12 million years ago.