1. Which of the following animals is not an invertebrate?   Sea Anemone   Shrimp   Pelican   Amoeba   Octopus   Hint Half-n-half Clue   2. Which of the following vertebrates is not a mammal?   Sloth   Armadillo   Whale   Shark   Cheetah   Half-n-half Clue   3. A fish propels itself through water with the help of its _______.   scales   fins   tail   Half-n-half Clue   4. Reptiles have _______ for respiration.   stomata   gills   lungs   Half-n-half Clue   5. The pectoral fins of a fish correspond to the hind limbs of a mammal.   True   False   6. The body of a fish is _______.   streamlined   intruded   hairy   Half-n-half Clue   7. The egg of a mammal attaches itself to the wall of the uterus by a placenta.   True   False