Cladogram Practice 1. After which animals did mammary glands develop? _____________Birds_____________________________________________ 2. What animal does not have jaws? _____Hagfish___________________________ 3. Which animals have lungs? _____salamander, lizard, pigeon, mouse, chimp_________ 4. Which animals are probably predators? ___perch, salamander, lizard, pigeon, mouse, chimp_ 5. After which animal did protection from the elements arise?__________after perch -- rest are land dwellers and would need protection on land__________ 6. What other animals would come after the chimp? ___primates______________________ 7. Which animals would come before the hagfish? ____invertebrates____________________ Cladogram Practice 2 1. What does all life stem from according to this picture? ______true bacteria___________ 2. What major group came before animals? _____MAJOR group -- plants, but could also say fungi, though "major" would be arguable......______________________ 3. What group are mammals from? __amniotes_________________________________ 4. Which came first the chicken or the egg? _____the egg -- turtles have these, and branch off before birds__ 5. What is the first amniote? ______turtles_______________________________________ 6. Which animals are considered vertebrates?___________cartilaginous fish, bony fish, amphibians, turtles, snakes/lizards, crocs, birds, mammals__________________ 7. What organisms are non-flowering plants closely related to?___________flowering see plants___________________________________________________________ 8. What organisms are insects closely related to? _________crustaceans_____________________________________________