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50 Cards in this Set
- Front
- Back
The feathers on top of a bird's head are called?
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crown
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The feathers on the back of a bird's neck are called?
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nape
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The feathers on the front of a bird's neck are called?
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throat
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The feathers that cover a bird's chest are called?
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breast
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The feathers of a bird's lower back, just above the tail feathers are called?
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rump
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The force that drives a bird forward through the air
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thrust
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The force exerted by air that tends to slow the movement of a bird or plane
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drag
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An upward force produced by the wings of a bird that allow it to stay in the air
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lift
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A force due to the pull of gravity upon a bird
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weight
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Vision in which each eye sees a different portion of the surroundings
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monocular vision
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Vision in which the fields of view of both eyes overlap
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binocular vision
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The false belief that everything is material and that nothing is spiritual
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materialism
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The false belief that god is a part of nature and that nature is God
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pantheism
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What type of bill does a cardinal have?
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seed cracking
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What is a process by which a bird cleans and grooms itself to keep its feathers in good condition for flight?
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preening
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What type of bill does an osprey have?
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meat tearing
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What are the feathers of a bird's wings and body that provide it's streamlined shape?
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contour
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What is the sack in a bird's esophagus that stores and moistens food?
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gizzard
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What kind of feet do flamingos have that enable them to stand in the water without getting their bodies wet?
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wading
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What kind of feet do woodpeckers have that enable them to perch on a vertical tree trunk?
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climbing
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What kind of feet do ducks have that enable them to propel themselves through the water?
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swimming
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What kind of feet do hawks have that enable them to seize their prey?
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grasping
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What kind of feet do songbirds have that enable them to stand securely on swaying tree branches, even when asleep?
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perching
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What is the imaginary arrangement of rock layers that attempts to show an evolutionary progression in the rocks?
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geologic column
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What is a small bird, known for its ability to hover?
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hummingbird
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What is a large flightless bird that is the fastest running bird?
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ostrich
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A typical one of these birds is approximately 18 inches long?
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crow
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An extinct land creature mentioned in the Bible that was probably a dinosaur was a ___
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behemoth
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Traces of plants or animals found in rock are___
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fossils
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A Greek philosopher to whom many people in the Middle Ages looked for their ideas about science was___
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Aristotle
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A British naturalist who wrote Origin of Species
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Darwin
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These people believe nature is God
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Pantheists
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A false belief based on fear and ignorance
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superstition
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Animals that eat primarily plants are called___
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herbivores
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Gliding within a rising air mass so that a bird gains altitude without flapping is referred as___
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soaring
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Survival of the fittest in nature is called___
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natural selection
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The false belief that living things can arise from non-living things
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spontaneous generation
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A bird that alternately flaps and rests or flaps and glides is an example of ______ flight.
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intermittent
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A bird flapping rapidly in order to remain in the same place in the air, without moving forward or backward, demonstrates ___ flight.
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hovering
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The study of similarities and differences in the body structure of organisms
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Comparative Anatomy
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Built in knowledge that an animal possesses at birth is___
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instinct
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When a bird coasts "downhill" through the air without flapping, the bird is said to be___.
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gliding
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The organ of a bird that allows it to call and sing
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syrinx
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The powerful breast muscles of a bird that function as the major flight muscles are the___.
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pectorals
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The internal organ of a bird that allows it to grind its food to make it more easily digested is the___.
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gizzard
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A retractable group of feathers called a(n)___ on each wing provide extra lift for birds flying at slow speeds.
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alula
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A migration route that birds follow year after year is a(n)___.
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flyway
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Various patters and markings that help to identify a particular species of bird
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field marks
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Occurs when a group of birds "gang up" on a predator to protect themselves or their young
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mobbing
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The amount of disorder in a system is called___.
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entropy
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