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Home Q & A Board Biology-Related Homework Help General Biology
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rachelarnold rachelarnold
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4 years ago
What is indicated by the fact that NOT all eukaryotic cells contain both mitochondria and chloroplasts?


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Endosymbiosis did not occur at all.


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Endosymbiosis occurred only in the evolution of mitochondria.


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Endosymbiosis did not occur in stages.


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Endosymbiosis occurred in stages.
Textbook 
Biology: Exploring the Diversity of Life

Biology: Exploring the Diversity of Life


Edition: 4th
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amandaaaeamandaaae
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4 years ago
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