Sister- identical homo.- different from eachother
<span>There is no evidence to support this claim.
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The cause behind, we <span>cannot observe that what would have</span><span> left from the "parent supernova" of our </span>scheme, is the four <span>to five billion years or </span>may be a<span> pretty </span>vital<span> time </span>within the<span> universe. And </span>there's<span> no </span>means to verify<span> what how our Galaxy </span>looked like<span> that </span>long ago<span>, and </span>there's<span> no </span>means we could verify<span> what </span>vital<span> events have happened around the galaxy</span><span> between now</span><span> and then</span><span>.</span>
Degeneration of the dopamine-releasing neurons of the midbrain (substantia nigra) is the ultimate cause of Parkinson's disease.
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Parkinson's disease is a neurodegenerative disease which includes the unknown cause of death of dopaminergic neurons in the pars compacta of the substantia nigra.</span>
The Nearly Universal Genetic code