Moderator
M
Moderator
01:38, 20th Jul 2010
enjoy: Feathers aren't defined by black lines, silly. No seriously though. The shape of the feather is way to perfect. And there are usually small downs in the button.
http://askabiologist.asu.edu/sites/default/files/feather_anatomy.jpg
enjoy: Useful.
enjoy: Feathers aren't defined by black lines, silly. No seriously though. The shape of the feather is way to perfect. And there are usually small downs in the button.
http://askabiologist.asu.edu/sites/default/files/feather_anatomy.jpg
enjoy: Useful.