secondary-endosymbiosis-occurs-whena-a-eukaryotic-cell-engulfs-a-cell-that-has-a

Question

Secondary endosymbiosis occurs when

Accepted Answer

a eukaryotic cell engulfs a cell that has already undergone primary endosymbiosis.

Answer

a prokaryotic cell engulfs a cell that has already undergone primary endosymbiosis.

Answer

a eukaryotic cell engulfs a cell that has not undergone primary endosymbiosis.

Answer

a prokaryotic cell engulfs a cell that has not undergone primary endosymbiosis.