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Practice Speaking: Read Aloud ID: #4290 Long Bears 1
Instructions
The impact of global warming and low food supply on polar bears may be much more adverse than previously thought. A recent study indicates that polar bears have higher metabolic rates and consume more energy than previously estimated. The five bears monitored during the study were unable to fulfil their energy needs and lost significant amounts of body weight.

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the impact of global warming and low food supply on polar bears may be much more adverse than previously thought a recent study indicates that polar bears have higher metabolic rates and consume more energy than previously estimated the five bears monitored during the study were unable to fulfil their energy needs and lost significant amounts of body weight
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