The answer is D. The last one.
glucose is a chemical compound made of 6 atoms of carbon 6 atoms of oxygen and 12 atoms of hydrogen.
It receives blood from the whole body. Blood from the lungs enters the heart through the pulmonary vein into the left atrium. ... - Has ventricles that has thicker walls thus more muscular than auricles generating higher pressure to pump blood over long distances.
A base substitution of G:C to A:T after two rounds of replication.