I think option B
Explanation:
Because earth tetonic plates
A substance that enters into a Chemical reaction is called an reactant.
I’m pretty sure it is Muscle tissue
Global winds rising near equator and cold air sinking near the poles
In DNA methylation, the most frequently methylated nitrogenous base is the cytosine. Its methylation is widespread in prokaryotes and eukaryotes. Its rate of DNA methylation differs greatly between different species like Arabidopsis thaliana which is 8%, Physarum, 4%, Mus musculus, 2.3%, and etc.