The following table shows the 200 most popular given names for male and female babies born during 2000 - 2009. For each rank and sex, the table shows the name and the number of occurrences of that name.
Endosymbiont theory is the idea that eukaryote cells arose in evolution by the fusion of previously free-living protists (prokaryotes).p143 The theory was first suggested by the Russian botanist Mereshkovsky in 1905.
By proposing an explanation for the origin of organelles, the endosymbiotic theory also gives an explanation of the origin of the first eukaryotic cells, based on the definition of an eukaryotic cell given above.