Endosymbiosis proposes that

A) eukaryotic cells arose when a much larger prokaryotic cell engulfed smaller bacterial cells that eventually developed into organelles.
B) two separate organisms can live in a symbiotic commensal relationship as long as one is a prokaryotic cell.
C) two separate organisms can live in a symbiotic parasitic relationship as long as one is a prokaryotic cell.
D) organelles formed in eukaryotic cells by invagination of cell membranes and insertion of DNA into the membrane-enclosed areas.


Ans: A) eukaryotic cells arose when a much larger prokaryotic cell engulfed smaller bacterial cells that eventually developed into organelles.

Biology & Microbiology

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Which species is best associated with an occipital bun?

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