Researchers have found that mitochondria and chloroplasts in eukaryotic cells have their own DNA. This DNA Is differento n the DNA In a eukaryotic cell's nuceus. Chloroplasts and mitochondria use their own DNA and ribosomes to make some organelle-speci roteins.
What statement is best supported by this information?
OA
Modern cells could exist without mitochondria and chloroplasts.
B. Mitochondria and chloroplasts cuuld exist outside of modern cells.
OC Early eukaryotic cells engulfed p. okaryotic cells, which later became mitochondria and chloroplasts.
OD. Early prokaryotic cells engulfed eukaryotic cells, which later became mitochondria and chloroplasts.
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Describe the primary and secondary immune response in terms of speed and number of antibodies produced?

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