Answer:
regulating the production of iron and calcium
I pity u ----- I don't hv a sad playlist with me ~~ my playlists r filled with songs that hype u up...which ig is not what u want rn --
Endurance would be something that you could do for a long time, but not a lot of weight/pressure coming with it. So if you were to run, and wanted to do it for a while, Would you want low resistance and high reps or high resistance and low reps? Obviously you would want something easier so you could keep a pace and do for a longer period of time. My answer would be A.
I believe it is the preoperational stage.
Answer:
the answer is probably C or maybe A but I doubt it would be a
