Marine Mammals Dichotomous Key & Classification Activity: Marine Biology Lab (Grades 6-8)Dive into marine biology with this "Marine Mammals" classification lab! Features realistic scientific illustrations, 16 task cards, and a scaffolded dichotomous key activity. Perfect for biology units or Ocean Week! Transform your classroom into a Marine Biology Station! 🐋🌊 Make taxonomy exciting with this hands-on Cetaceans & Pinnipeds Lab. Unlike cartoonish worksheets, this activity features realistic s