Improvise, adapt, overcome.
Will the yearly migration of the Labradors be disrupted by magnetic pole shift?
Mammalian bodies are composed mostly of non-ferrous elements and incapable of being magnetized.
Blood is a flowing tissue. It circulates and is not held in fixed position.
Iron is scavenged by the body and seldom ever present as a free Fe2 or Fe3 ion. It is in free state toxic and body has system to scavenge and eliminate it.
>>it's fairly well understood at this point.
Theory and conjecture doesn’t equate to an understanding. Direct observation would lend understanding. No one has observed the phenomenon. It remains unknown.
The hemoglobin tetramer would remain free flowing within the cytoplasm of the red cell. Hemoglobin will polymerize in the deoxygenated state when the protein is mutated to S form (sickle)
I have watched many 1 hour documentaries.
My watching them does not make them true or factual.
Geological evidence would indicate it is a rapid process, not something that takes 1000 years.
Plate formation shows abrupt transition.
Unga-bagungada.
Sorry you have wasted your time with me.