Work Step by Step
Option A is incorrect. This option only talks about the circulatory system and not the respiratory system. Option B is incorrect. This option talks about the respiratory system only with no reference to the circulatory system. Option C is incorrect. This option talks only about the lymphatic system with no mention to either circulatory or respiratory systems. Option D is correct. This option talks about both circulatory (blood cells) and respiratory system (lungs) and their interaction.