Roundworms have taken this last body plan and adapted to thousands of environments with it. From microscopic to maybe a meter long, roundworms are just what they sound like-round worms. At one end, they have a mouth, at the other, an anus, with a tube digestive system in between.
Availability of two-factor authentication for Apple ID Two-factor authentication is an extra layer of security for your Apple ID designed to ensure that you're the only person who can access your account, even if someone knows your password.
Duo Authentication What is Duo? USF is implementing an additional layer of security for access to the GEMS, FAST and GEMS Self Service business applications. This new layer is DUO, a Two-Factor Authentication (TFA) method which is easy to use and can be setup in a few minutes. Two-Factor Authentication has become an industry standard practice to help combat unauthorized access to critical business systems and data.