Evolution Review
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What do we call a useful trait that helps the organism to survive? | Adaptation
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| What are the 3 types of adaptations? | Structural, Behavioral, Functional
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| A useful body part is an _____ adaptation. | Structural
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| A useful habit is a ____ adaptation. | Behavioral
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| A useful chemical made by the body is an ___ adaptation. | Functional
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| What type of adaptation are the wings on a bird? | Structural
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| What type of adaptation is described when a bear hibernates for the winter? | Behavioral
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| What type of adaptation is the venom of a snake? | Functional
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| What is the process by which the entire species gradualy changes over time? | Evolution
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| What do we call the remains of once living organisms? | Fossils
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| In what type of rock can fossils be found? | Sedimentary Rock
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| When body parts of different organisms are similar in shape and function, we say these structures are? | Homologous
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| When two organisms have homologous structures, we say they must have _____ from a common ancestor. | Evolved
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| What theory states that organisms with better adaptations are better able to survive and reproduce? | Natural Selection
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| What are the 4 key points of Natural Selection? | 1. Competition2. Survival of the Fittest3. Overproduction4. Variation
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| What do we call differences in apppearance within a population? | Variations
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| What are 2 causes vof ariations within with a species? | Sexual Reproduction & Mutations
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| When a species make MORE organisms than will likely survive, it is called: | Overproduction
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| When organisms from different species fight for similar resources, they are: | Competing
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| When one organism is born with a more useful trait that helps it to get a resource and live, we call this: | Survival of the fittest
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| Who developed the Theory of Natural Selection? | Charles Darwin
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| What do we call the layers of sedimentary rocks that are filled with fossils from the past? | Fossil Record
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| Where in the fossil record are the OLDEST fossils found? | Bottom
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| Where in the fossil record are the NEWEST, most EVOLVED, fossils found? | Top
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| If fossils are found within the same rock layer, we can assume they are about the ____ age. | Same
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| If a species does not reproduce, they will become | Extinct
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| What happens to a species if the individuals that make it up are NOT born with useful adaptations? | They Die (extinct)
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| What are 4 peices of evidence of evolution? | 1. Fossils2. Fossil Record3. Homologous Bones4. Homologous Embryos
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| A lasting impression, or hollow imprint of a once living organism is called a(n): | Mold Fossil
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| When the entire organism has been preserved in tar, ice or sap, we call this a: | Body Fossil
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| Bite marks, foot prints and animal poop are alll examples of: | Trace Fossils
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| A fossil made out of minerals in the shape of a once living organism is a(n): | Cast Fossil
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| What does "homologous" mean? | When 2 things look the SAME
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| What is an embryo? | An unborn egg
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| If 2 organisms share homologous bones or embryos, scientists beleive the 2 organisms also share a common: | ancestor (distant relative)
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| What might living things compete for? | 1. Food2. Water3. Shelter4. Space
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