GMAT
The army cutworm moth is a critical source of fat for as many as a third of Yellowstone National Park's grizzly bears, which overturn rocks to find the insects, consuming as many as 40,000 per bear in a single day.
The army cutworm moth is a critical source of fat for as many as a third of Yellowstone National Park's grizzly bears; overturning rocks to find the insects, consuming up to 40,000 per bear in a single day.
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