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Which of the following disorders is characterized by a progressive demyelination of the nervous system?
Rhizarians
A group of mostly unicellular eukaryotic organisms, characterized by their amoeba-like cell structure, often possessing elaborate shell-like coverings.
Representative Clade
A group of organisms that includes an ancestor and all its descendants, representing a single branch on the tree of life.
Supergroup
In biological classification, a grouping that is higher than a kingdom, incorporating a vast array of life forms based on genetic similarities and evolutionary relationships.
Cellular Slime Molds
Organisms that exist as individual amoeboid cells but can aggregate to form multicellular reproductive structures under certain conditions.
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