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Watch Journey to the Microcosmos Season 7 Episode 18 Online

  • 5/10
  • COUNTRIES: United States of America
  • Subtitles: English

Of all the animals that we’ve examined in the microcosmos, leeches are probably one of the few that can be used as a verb, to leech off someone—to take and take from them, like a worm consuming someone’s blood.