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(4A) Science Review-Animals with backbones

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  • A sheep's offspring develops inside its mother's body.
    True
  • A cold-blooded animal can't keep constant body temperature.
    True
  • Humans are not mammals.
    False (are)
  • Reptiles live on land.
    True
  • "Moist" means without water.
    False (with water)
  • None of the mammals lay eggs.
    False (some, duck-billed platypus and spiny anteaters)
  • Warm-blooded or cold-blooded? Salamanders
    cold-blooded
  • Birds are the only animals that have feathers.
    True
  • A warm-blooded animal gets heat from breaking down food.
    True
  • Warm-blooded or cold-blooded? Alligators
    cold-blooded
  • A backbone is what makes a vertebrate different from an invertebrate.
    True
  • Vertebrates are grouped into _______ classes.
    seven
  • Snakes are not reptiles because they don't have legs.
    False (are reptiles)
  • The skeleton of a bony fish is made of bones.
    True
  • An amphibian doesn't breathe through its skin after it grows up because it has a lung.
    False (still breathes through its skin)
  • Warm-blooded or cold-blooded? Ape
    warm-blooded
  • An amphibian's skin needs to stay moist.
    True
  • There are plate-like scales on a reptile's skin.
    True
  • Reptiles cannot breathe through their skin.
    True
  • Sharks are a kind of bony fish.
    False (cartilaginous fish)
  • All the birds have feathers, that means all of them can fly.
    False (not all)
  • The skeleton of a jawless fish is made of cartilage.
    True
  • Most amphibians live near water.
    True
  • Reptiles and amphibians are both cold-blooded animals.
    True
  • Reptiles also live near water and need to keep their skin moist.
    False (don't need, dry skin)
  • Amphibians are warm-blooded animals.
    False (cold-blooded)
  • The young of a frog is called a __________.
    tadpole
  • Mammals don't have hair or fur.
    False (have)
  • The largest class of vertebrates is the ____________.
    bony fish
  • Warm-blooded or cold-blooded? Bat
    warm-blooded
  • Amphibians spend all of their lives in the water, frogs are examples of amphibians.
    False (part of their lives on land, part in water)
  • Koalas carry their offspring in the pouch until they are grown.
    True
  • Reptiles are cold-blooded.
    True
  • Warm-blooded or cold-blooded? Birds
    warm-blooded
  • Mammals care for their offspring.
    True
  • The body temperature of a warm-blooded animal changes a lot.
    False (doesn't change much)
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