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10 Cards in this Set
- Front
- Back
What term is referred to egg-laying mammal?
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oviparous
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Name the shock-absorbing fluid within the womb of mammals.
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amniotic fluid
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What type of symmetry to all vertebrates have?
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bilateral symmetry
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The time of development of a young mammal in the womb is called ____.
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gestation
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An animal that cannot move but can move its environment is considered ____.
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sessile
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Warm-blooded mammals that regulate their body temperature internally and maintain a stable body temperature are said to be ____.
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homeothermic
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The other name for milk glands is ____.
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mammary glands
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All vertebrates have an internal skeleton called an ____.
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endoskeleton
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All vertebrates with warm blood, hair, and milk are classified as ____.
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mammals
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Animals with four appendages or limbs are referred to ____.
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tetrapods
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