Answer
D
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.