Author Grade Level Time Frame Featured Picture Sharon Holte, Florida Museum of Natural History Maggie Paxson, Gainesville High School in collaboration with Victor Perez, Florida Museum of Natural History and Alex Lounders, University of Florida 9th-10th Grade Biology, Potentially Advanced Middle School Life Science 10 minutes of one class period before a weekend, then … Continue reading What is in an arm? How does forelimb anatomy of carnivorans affect ecological niche and evolutionary advantages?