Animal Classifications Flashcards

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1
Q

What are the two (2) main phylums of animals?

A

Vertebrates and invertebrates

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2
Q

What is a vertebrate?

A

An animal that has a spine or a backbone

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3
Q

What is an invertabrate?

A

An animal that does not have a spine

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4
Q

Name the five (5) classes of vertebrates

A

Mammals, birds, fish, amphibians, and reptiles

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5
Q

Name the characteristics of a fish

A
  • Breathe through gills
  • Live under water
  • Most are cold blooded
  • Most lay eggs
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6
Q

Name the characteristics of amphibians

A
  • Cold blooded
  • Moist skin
  • Live on land and water
  • Breathe with gills and lungs
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7
Q

Name the characteristics of reptiles

A
  • Cold blooded
  • Breathe with lungs
  • Have scales
  • Most lay eggs
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8
Q

Name the characteristics of mammals

A
  • Get milk from their mother when they are very young
  • Live births (not eggs)
  • warm blooded
  • Breathe air with lungs
  • Have hair or fur
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9
Q

Name the characteristics of birds

A
  • Warm blooded
  • Have feathers and wings
  • Lay eggs
  • Most can fly
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10
Q

Name the six (6) classes of invertebrates

A

Sponges, cnidarians, echinoderms, arthropods, mollusks, and worms

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11
Q

Name the characteristics of sponges

A
  • Most primitive of animal groups
  • Live in water
  • Do not move from place to place
  • Filter tiny organisms from the water for food
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12
Q

Name the characteristics of cnidarians

A
  • Very primitive

- Mouths are surrounded by stinging tentacles

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13
Q

Name some examples of cnidarians

A

Jellyfish, coral, and sea anemones

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14
Q

Name the characteristics of echinoderms

A
  • Live in sea water
  • Have external skeletons
  • “spiny skin”
  • Use sucker-like parts to catch prey
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15
Q

Name some examples of echinoderms

A

Starfish, sea urchins, and sea cucumber

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16
Q

Name the characteristics of arthropods

A
  • Largest and most diverse of all animal groups
  • Have segmented bodies
  • Have hard external skeletons
17
Q

Name some examples of arthropods

A

Insects, spiders, lobsters, and crabs

18
Q

Name the characters of mollusks

A
  • Soft bodied animals
  • Most live in hard shells
  • Second largest group of invertebrates with 50_000 living species
19
Q

Name some examples of mollusks

A

Scallops, clams, snails, octopus

20
Q

Name the characteristics of worms

A
  • long body with no legs
  • a distinct head and tail end
  • typically small
21
Q

Name some examples of worms

A

Flatworm, earthworm, roundworm