hink about the evolutionary steps needed to separate a flying, endothermic avian from scaled, running reptiles. What evidence did they give for this transition?
Go to https://www.biointeractive.org/classroom-resources/interactive-assessment-origin-birds and launch the interactive video. As you are watching the video you will need to complete the assessment questions along the way to proceed. Watch the entire video. Think about the evolutionary steps needed to separate a flying, endothermic avian from scaled, running reptiles. What evidence did they give for this transition?