according-to-the-endosymbiotic-theory-what-was-the-initial-relationship-between-

Question

According to the endosymbiotic theory, what was the initial relationship between the host cell and the engulfed bacterium?

Accepted Answer

Mutualistic, where both the host cell and bacterium benefited.

Answer

Parasitic, where the bacterium harmed the host cell.

Answer

Competitive, where both organisms competed for resources.

Answer

Commensal, where only the bacterium benefited.