1. The salamander belongs to which of the following classes of vertebrates?   Reptiles   Amphibians   Fish   Hint Half-n-half Clue   2. Which of the following animals is a marsupial?   Giraffe   Seal   Kangaroo   Tapir   Whale   Half-n-half Clue   3. All animals can be fundamentally classified into two main groups known as the vertebrates and the invertebrates.   True   False   4. A home for fish is known as _______.   an aquarium   a vivarium   a formicarium   Half-n-half Clue   5. Pick the "odd one out".    Kingfisher   Eagle    Hawk   Bat    Swallow   Half-n-half Clue   6. Which of the following aquatic animals is a fish?   Leech   Elver   Newt   Half-n-half Clue   7. The tiny plants that small water animals feed on are known as _______.   aorta   plankton   diatoms   Half-n-half Clue