It keeps them out side the body to maintain the correct temperature.
Had to look for the options and here is my answer. Based on the given experimentation above regarding some genetically identical mice, you would conclude that the two mutant strains of mice would most likely possess mutations in "<span>the same gene, but not necessarily the same DNA base position". Hope this answers your question.</span>
Nitrogeneous bases
sugar
phosphate group
Only known planet to have oceans of liquid water is Earth.
Flucuated between hot and cold periods