Biology, 28.08.2019 00:30 Destinyb3722

The giant short-faced bear disappeared completely from north america about 12 million years ago due to competition from smaller omnivorous brown bears which migrated from eurasia. which pattern of evolution does this example represent?
a. coevolution
b. phyletic gradualism
c. extinction

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The giant short-faced bear disappeared completely from north america about 12 million years ago due...