Study

Vertebrates

  •   0%
  •  0     0     0

  • Marine mammals have __________ skin.
    Thick
  • True or False: All birds can fly.
    False
  • Birds have __________ to keep warm and protect their body.
    Feathers
  • Mammals breathe through their __________.
    Lungs
  • Amphibians undergo a process of __________.
    Metamorphosis
  • Mammals have __________ or hair to keep warm.
    Fur
  • When amphibians are babies, they use __________ to breathe.
    Gills
  • Amphibians have thin and __________ skin.
    Moist
  • Birds use their __________ instead of teeth to eat.
    Beak
  • True or False: All birds have wings.
    True
  • Most reptiles have __________ lungs except for snakes.
    Two
  • What is the biggest group of vertebrates?
    Fish
  • Mammals are viviparous except the __________ who are oviparous.
    Monotremes
  • Amphibians live in __________ water or on land near rivers.
    Fresh
  • When amphibians are adults, they breathe through their lungs or through their __________.
    Skin
  • Fish have __________ to protect their bodies.
    Scales
  • Birds are oviparous and they build a __________ to incubate the eggs.
    Nest
  • Birds breathe through their __________.
    Lungs
  • Amphibians are oviparous and they lay their eggs __________.
    Underwater
  • Mammals usually have four limbs and some of them have a __________.
    Tail
  • Reptiles have thick and __________ skin and their bodies are completely covered in scales.
    Dry
  • When fishes swim, they use their __________ and tail to move and keep balance.
    Fins
  • Amphibians use their sticky __________ to eat.
    Tongue