I believe it is dissecting
The respiratory system always needs iron. The red blood cells are in charge of the transport of O2. They need iron to do this.
Hope this helps! :)
Le corps s’habitue à un exercice particulier ou à un programme d’entraînement par une exposition répétée. J’espère que ça aide!
The relationship between them is chlorophyll because that is the only pigment that interacts with the light proteins by transferring excited electrons to the primary electron acceptor.