## Question

###### L9 0 Explain why the mammalian lineage,alive and well during the "reign of the dinosaurs; may have been evolutionarily "depressed" in the ecological sense of the word.

L9 0 Explain why the mammalian lineage,alive and well during the "reign of the dinosaurs; may have been evolutionarily "depressed" in the ecological sense of the word.

## Answers

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