{"type":"video","version":"1.0","html":"<iframe src=\"https://www.loom.com/embed/bbb1f22d7085411ca6cc7e708998c411\" frameborder=\"0\" width=\"1280\" height=\"960\" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>","height":960,"width":1280,"provider_name":"Loom","provider_url":"https://www.loom.com","thumbnail_height":960,"thumbnail_width":1280,"thumbnail_url":"https://cdn.loom.com/sessions/thumbnails/bbb1f22d7085411ca6cc7e708998c411-00001.jpg","duration":160,"title":"S1 Q23 May 2021","description":"p: What evidence in the passage best supports the hypothesis that the presence of WNT and Fgf8 \nproteins during embryonic development is necessary for the formation of beaks?\na: A) Lines 37-38 (“So Bhullar ... these bones”);\nB) Lines 46-48 (“In mammals ... face”);\nC) Lines 49-51 (“To explore ... proteins”);\nD) Lines 51-54 (“When ... pointy”)"}