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Question
The remains of dead animals decay over time, only to leave behind bones and teeth. Years later, these bones and teeth are converted into 'X'. The study of 'X' provides information about life in that period. What is 'X'?
The remains of dead animals decay over time, only to leave behind bones and teeth. Years later, these bones and teeth are converted into 'X'. The study of 'X' provides information about life in that period. What is 'X'?
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Solution
The correct option is B Fossils
Fossils are formed when a plant or animal dies, and its soft tissues decompose quickly, leaving the hard bones or shells behind. Over time, sediment builds over the top and hardens into rock.
Fossils are formed when a plant or animal dies, and its soft tissues decompose quickly, leaving the hard bones or shells behind. Over time, sediment builds over the top and hardens into rock.
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