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Endosymbiont theory Notes: Definitions & Explanations PDF | Download eBooks

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Study Endosymbiont theory lecture notes PDF with biology definitions and explanation to study What is Endosymbiont theory?. Study endosymbiont theory explanation with biology terms to review biology course for online degree programs.

Endosymbiont theory Definition:

  • Endosymbiont theory states that an early ancestor of eukaryotic cells engulfed an oxygen-using nonphotosynthetic prokaryotic cell.

    Campbell Biology by J.B. Reece, L.A. Urry, M.L. Cain, S.A. Wasserman, P.V. Minorsky, R.B. Jackson



Endosymbiont theory Notes:

This theory basically describes how a large host cell and ingested bacteria could easily become dependent on one another and form a symbiotic relationship. They depend on each other for survival. It is believed that mitochondria and chloroplasts also became part of the eukaryotic cells by this manner.

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