1. Classification 9.2 Formative 1
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Chains of cells that share cytoplasm and have cell walls made of chitin
Complex multicellular consumers that lack cell walls
Ancestral eukaryotes that other eukaryotes may have evolved from
Have been on earth at least 3 billion years, often found where other organisms cannot live
Unicellular or simple multicellular eukaryotes that do not fit into plant, animal or fungi kingdoms
Methanogens, halophiles, thermophiles
Slime molds and water molds; unicellular or colonies
Complex multicellular producers
Multicellular consumers that break down food outside, then absorb nutrients
Divide by binary fission; producers in group may be ancestors of chloroplasts
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