Joined April 2019

Birds, also known as Aves, are a group of endothermic vertebrates, characterised by feathers, toothless beaked jaws, the laying of hard-shelled eggs, a high metabolic rate, a four-chambered heart, and a strong yet lightweight skeleton. Blogger YouTube WordPress Gravatar Tumblr Diigo Google Drive Weebly Vimeo Alternion Pearltrees Nimbus Giphy OneNote Evernote Disqus Getpocket Instapaper Bitly Pinterest About Me Dropbox IFTTT
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