There is no answer ,you wrote the answers with the question
Answer:
There are two alleles for freckles.
Explanation:
I believe the answer is delta.
The histones are present in the chromatin. The histones are composed of a histone core and a linker. The histone core is composed of H2A, H2B, H3, and H4. However, the linker is composed primarily by H1; which is not part of the histone core.
The cost should be:
2.50 + (19 x 0.40) = 2.50 + 7.60 = $10.10