Oxygen and carbon dioxide travels to and from tiny air sacs in the lungs, through the walls of the capillaries, into the blood. Blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs.
Reproduction , metabolism ,sweating
Answer:
Prokaryotic has no nucleus
Eukaryotic has a nucleus
Plants and animals cells are Eukaryotic
Explanation:
