Capillaries are the end structures in the artery system that bring oxygenated blood from your lungs to the rest of your body.
Answer: DNA replication occurs in the nucleus
Explanation:
Dna is found in the nucleus of all eukariotic cells thus it occurs in the nucleus
In a pond oxygen is gathered in two ways. One from the air or from the aquatic plants that live in the pond. Oxygen gets dissolved from these when mixed with air and water movement
Chromatin is the mass of DNA molecules which is undistinguishable however chromatids are part of a chromosome attached with a centromere. Also, chromatin is the DNA before it coils and chromatid are the things that contains the DNA.
Through heat and pressure