Gurmeet singh Asked a Question
August 15, 2020 8:35 pmpts 30 pts
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  • Rahul pandey Best Answer
    According to 2nd paragraph, there wasn't any sudden evolution of hard part life on Earth right after the beginning of Cambrian. It was seen that signature of early life was also fo...
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    Gurmeet singh
    OK that's why they call as" cambriam explosion"