Since microevolution is small-scale (âmicroâ) biological change, and macroevolution is large-scale (âmacroâ) biological change, many Darwinists argue that macroevolution is simply the accumulation of microevolutionary changes over time. Ostensibly, this is a reasonable extrapolation of microevolution.
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Contact of American Airlines customer service (phone, address) Contact American Airlines: Find below customer service information of American Airlines, including its phone and address. Besides contact details, the page also offers information and links on services of American Airlines. You can reach the below contacts for new booking, cancellations, refunds, baggage claim, cheap airfares, deals and other queries on American Airlines. American Airlines Head Office. 4333 Amon Carter Blvd. Fort Worth, Texas 76155-2605. United States.