Overfishing of salmon has caused populations of wild salmon to decline. To combat this decline, salmon are raised in hatcheries, and then released to the wild. However, researchers have found that hatchery-raised salmon have reduced reproductive success in the wild, compared to wild salmon. They have also identified many genetic differences between hatchery-raised and wild salmon.
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History, 21.06.2019 19:30
The music of the baroque period is the first to be among the musical pieces that people today are generally familiar with
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History, 21.06.2019 21:00
According to greenville why does great britain have a large debt and who should pay that debt? ?
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History, 22.06.2019 02:30
How did the construction of the erie canal improve transportation in the united states in the 1820s? a. the canal connected the great lakes to the mississippi river. b. the canal connected the great lakes to the ohio river. c. the canal connected the atlantic and pacific oceans. d. the canal connected the great lakes to the atlantic ocean.
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History, 22.06.2019 02:30
Alot of points! ! what was the greatest achievement of el libertador, simón bolívar? a. he became a military strongman in peru. b. he freed venezuelans from spanish rule. c. he bernardo o'higgins liberate chile. d. he united mexicans of all races against spain.
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Overfishing of salmon has caused populations of wild salmon to decline. To combat this decline, salm...
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