5.2.5 Activity: Construct a cladogram - Answers
Characteristics
Dorsal nerve
Vertebrae
Paired legs
Amniotic sac
Mammary gland
Placental sac
Foramenmagnum
lamprey
+
-
monkey
+
+
+
+
+
+
-
frog
+
+
+
-
human
+
+
+
+
+
+
+
turtle
+
+
+
+
-
Organisms in order of lowest to highest number of derived
characters: lamprey, tuna, frog, turtle, monkey, human
2 different formats of completed cladograms (either format is
acceptable)
tuna
+
+
-