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dmitriy555 [2]
4 years ago
13

Which organism first appeared during the Cenozoic era? A. cyanobacteria B. trilobite C. wolf D. dinosaur

Biology
1 answer:
drek231 [11]4 years ago
8 0
<span>C. wolf 

mammals flourished after the comet it earth and killed the dinosaurs</span>
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