As it happens, several species wouldn’t even exist were it not for people. The species wouldn’t exist were it not for humans, though it’s one humanity wouldn’t mind eradicating. [3]7 GoldfishGoldfish are a perfect example of selective breeding because the fish we now win at carnivals wouldn’t exist if not for humans. The species developed so that it has become fully suited to live in urban environments, which is unusual for mosquitoes. Dogs, as we know them, wouldn’t exist were it not for humans.

Source: The Nation February 22, 2021 07:52 UTC