The Animal Kingdom

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Unit 5 Kingdom Animalia Part Three of
Notes Vertebrates
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• _______________

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• Vertebrates
• Vertebrates
• ________
• Amphibians
• ________
• Birds
• Mammals

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Vertebrates

• Have a ______________
• Have well-developed ___________ protected by a
  _________
• Have an ________________
• -endoskeleton an internal support system
  (_______________)

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Vertebrates

• Can be ___________ or _____________
• -exothermic (ectothermic) ______________ an
  animal whose body temperature changes with the
  OUTSIDE temperature
• -endothermic - ________________ - an animal
  whose body temperature remains _________, no
  matter what the outside temperature is

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WORMS

• FISH

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___________ Characteristics

• ______________ of vertebrates
• Ectothermic - rely on the environment to
  regulate body temperature
• Breathe through __________
• Have _________________
• Have swim bladder which allows the fish to adjust
  to the depth at which it floats
• Have a _____________ which is a sensory organ
  that allows the fish to sense ___________from
  objects and other organisms around them

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_________ - Adaptations

• Lateral Line to sense _________ ________________
• Swim Bladder to help it get prey and escape from
  predators
• ___________________
• Gills for breathing
• Fins to help it swim
• ________________________ female fish release
  eggs into the water where they are fertilized by
  sperm (____________________)

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3 Groups of Fish

• ___________________
• -lampreys and hagfish
• 2. ___________________
• -sharks, rays and skates
• 3. ____________________
• -catfish, bass, carp

Lamprey
Hagfish

Ray
Shark
Carp
Catfish
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Jawless Fish

• Lampreys ___________

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Cartilaginous Fish

• __________ Rays and Skates

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____________
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• AMPHIBIANS

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Amphibians Characteristics

• First vertebrate to live on _____________
• ___________ - rely on the environment to
  regulate body temperature
• Smooth, moist skin
• __________
• Examples ______, Salamanders, ______, and
  Caecilians

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Amphibians Characteristics

• _______ return to the water to ___________
• Lay their eggs in water (eggs will dry out if
  laid on land)
• Undergo _____________
• (Tadpoles breathe with _________ will develop
  into a frog breathe with __________)

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_______________

• _______ are a legless, tailless tropical
  amphibian/ Though eel-like or earthworm-like in
  appearance, they are neither of these. They have
  _______ characteristics such as _______ and
  _______ . Their eyes are nearly functionless and
  even non-existant on some.

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_______________
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______________________
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• REPTILES

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Reptiles Characteristics

• Reptiles evolved (changed over time) from
  ____________ by adapting to life on _________
• __________
• Scaly, dry skin
• __________
• _________ egg can survive on land and not dry
  out

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____________________

• Dry, scaly skin
• ___________
• Adapted to living on land
• Lay eggs that have tough, ________________

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_________________ Examples

• Snakes Lizards
• Turtles/Tortoises Alligators/Crocodiles

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• BIRDS

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_____________ Characteristics

• ___________ maintain a constant body
  temperature (homeostasis)
• _____________
• Most fly
• Have a ______________
• Have 4 limbs (2 legs and 2 wings)
• Amniotic eggs with hard shell
• ______________________

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______________________

• _______ (make them light)
• Hard beaks or bills to get food
• Feathers (support flight)
• ________

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• MAMMALS

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_______________ Characteristics

• _______ maintain a constant body temperature
  (homeostasis)
• ____________
• Produce milk in mammary glands
• Specialized teeth
• Most give birth to ____________
• Most have a placenta that gives the developing
  ___________________
• Reproduce sexually/Internal fertilization

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Mammals Adaptations

• ________________
• Specialized Limbs

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3 Groups of Mammals

• Monotremes _______________
• ___________ _____________________
• ___________ all others