<span>B. respiratory and circulatory
When oxygen is inhaled it is then brought to the lungs. It soon goes through a series of steps which guide's the oxygen (which are now molecules) to the blood. The blood then takes the oxygen molecules through out the body, so now those molecules are spread through out the body.
Hoped I helped!
</span>
The macromolecule that is composed of phosphate, a sugar ring, and one of five different bases is called nucleotides. The five nitrogenous bases cytosine, uracil, and thymine, guanine and adenine. These are importat in the sequencing in DNA and RNA. Nucleotides are builiding blocks of nucleic acids.
<em>Denaturation involves the breaking of many of the weak linkages, or bonds (e.g., hydrogen bonds), within a protein molecule that are responsible for the highly ordered structure of the protein in its natural (native) state. Denatured proteins have a looser, more random structure; most are insoluble.</em>
Because the granules have a strong negative charge and absorb the Methylene blue. The cytoplasm is stained a pale blue
