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BG 4 - Unit 3.2 Review

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  • All birds are warm-blooded.
    True
    False
  • What characteristic is common to all mammals?
    They have hair or fur
    They lay eggs
    They have moist skin
    They have scales
  • ___________ are animals that can live both in water and on land during different stages of their life.
    Amphibians
  • Most mammals have live births.
    True
    False
  • Amphibians develop lungs only when they become adults.
    False
    True
  • Insects are vertebrates
    False
    True
  • What defines a vertebrate?
    Having a backbone
    Being warm-blooded
    Having scales
    Living in water
  • What is a trait?
    A classification of animals
    A type of animal
    A special kind of bone
    A feature passed from parent to offspring
  • Most reptiles lay __________.
    eggs
  • What do we call animals that maintain a stable body temperature through internal means?
    Amphibians
    Warm-blooded
    Invertebrates
    Cold-blooded
  • Arthropods have bodies divided into three parts.
    False
    True
  • Which group of invertebrates is known for having a soft body, often with a hard shell?
    Worms
    Arthropods
    Mollusks
    Sea Jellies
  • All invertebrates are smaller than vertebrates.
    False
    True
  • What is the largest group of invertebrates?
    Reptiles
    Mollusks
    Amphibians
    Arthropods
  • Fish are vertebrates that breathe through gills.
    False
    True
  • Unlike most invertebrates, some mollusks have __________ and __________.
    hard shells and eyes
  • Sea stars are considered invertebrates.
    False
    True
  • What is the term used for animals without backbones?
    Vertebrates
    Arthropods
    Invertebrates
    Mammals
  • Which group of animals is known for having dry, scaly skin?
    Birds
    Reptiles
    Fish
    Mammals
  • Which of the following animals is a cold-blooded vertebrate?
    Pigeon
    Dog
    Elephant
    Shark
  • Reptiles can be both cold-blooded and warm-blooded.
    True
    False
  • All vertebrates are warm-blooded.
    False
    True
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