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changes in the trilobite exoskeleton can be attributed to______ A.changing enviorments B. compitetion for survival C. inter species mating D. both A and D
changes in the trilobite exoskeleton can be attributed to A.changing enviorments and B. compitetion for survival
Expert answered|meowra|Points 152|
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Asked 3/6/2013 8:19:50 PM
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