There are four varieties of commercially viable coffee: Arabica, Liberica, Excelsa, and Robusta. Growers predominantly plant the Arabica species. Although less popular, Robusta tastes slightly more bitter and contains more caffeine.
AUTOREGULATION
autoregulation
(noun) (physiology) processes that maintain a generally constant physiological state in a cell or organism
Source: WordNet® 3.1
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23 June 2025
PEOPLE
(noun) members of a family line; “his people have been farmers for generations”; “are your people still alive?”
Coffee Trivia
