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Protista?
is the most poorly defined kingdom under the domain eukarya
Protista
Most are microscopic
BUT can be multicellular, can be colonies, can be several meters long
Characteristics believed to be common to Ancestor of All Eukaryotes?
-Cells with a nucleus surrounded by a nuclear envelope with nuclear pores
-Mitochondria or some remnant of mitochondria
-Some form of cytoskeleton
-Flagella or cilia (or ancestors that had them)
-Chromosomes with DNA wrapped around histones
-Mitosis- all perform it
-The ability to reproduce sexually
-Ability to make cell wall
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