Pumping blood in and out of the heart.
I don’t know there’s no picture or anything I need more to answer
Nucleic acids are composed of monomers called Nucleotides
Nucleic acids are made of monomers known as Nucleotides, and there are 3 parts to Nucleotides - They are a nitrogenous base, a pentose sugar and a phosphate group
Infrared rays are felt <span>as heat is transferred between Earth and the atmosphere</span>
