Listen to these words.
animal kingdom
mammals
reptiles
amphibians
predator
prey
endoskeleton
classification
warm-blooded
cold-blooded
characteristics
taxonomy
cetacean
crustacean
Learn the new words!
crustacean
cetacean
taxonomy
characteristics
cold-blooded
warm-blooded
classification
endoskeleton
prey
predator
amphibians
reptiles
mammals
animal kingdom
Now, do the test!