André (andreabadesso)

Race #315

View Pit Stop page for race #315 by andreabadessoGhost race

View profile for André (andreabadesso)

Official speed 90.94 wpm (89.20 seconds elapsed during race)
Race Start October 28, 2018 8:54:36pm UTC
Race Finish October 28, 2018 8:56:06pm UTC
Outcome Win (1 of 2)
Opponents 2. jimmyskull (58.08 wpm)
Accuracy 97.0%
Points 151.56
Text #3550368 (Length: 676 characters)

Mitochondria and chloroplasts display similarities with bacteria that led to the endosymbiont theory. This theory states that an early ancestor of eukaryotic cells engulfed an oxygen-using non-photosynthetic prokaryotic cell. Eventually, the engulfed cell formed a relationship with the host cell in which it was enclosed, becoming an endosymbiont, a cell living within another cell. Indeed, over the course of evolution, the host cell and its endosymbiont merged into a single organism, a eukaryotic cell with a mitochondrion. At least one of these cells may have then taken up a photosynthetic prokaryote, becoming the ancestor of eukaryotic cells that contain chloroplasts.