Comments by "RIXRADvidz" (@RIXRADvidz) on "Почему важно знать группу крови? — Натали Ходж" video.

  1. it's called diversity in species to ensure species survival. monocultures get wiped out by a single infection or infestation if you haven't noticed humans aren't all the same, there is a variety in the species so that various virulent attacks won't wipe out major swaths of population blood types body types troglodytes variety to ensure survival
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