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Notes

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
How old is the edge of the Earth?   About 4.5 billion years  
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When did Eukaryotes appear?   1.5 billion years ago  
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What do species that evolved from a common ancestor have?   common features  
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What does the theory of evolution propose?   that species change over time  
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What is adaptation?   The process a species uses to become better suited over time  
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What are fossils?   shells, traces of animal plants, footprints in rock  
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What will scarcity of resources in a population result in?   Competition  
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What will advantages lead to?   Natural selection in a population  
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What could natural selection not occur without genetics operating?   Within offspring  
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What will populations living in different areas exhibit?   different characteristics  
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What do scientific names use the Latin language for?   to describe the organism  
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How many science organism are there?   2 names (we have a first and second name)  
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What do all organisms alive have?   7 level system to help describe their characters  
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What do organisms share?   Characteristics  
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What's in the 7 level system of classification?   Man because we share characteristics with many members of the animal kingdom  
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