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They're part of the ecosystem. If they go away, it creates an imbalance that can't be fixed. Simple example, they eat huge numbers of mosquitoes. Kill the bats, and you free the mosquitoes to multi...
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They're part of the ecosystem. If they go away, it creates an imbalance that can't be fixed. Simple example, they eat huge numbers of mosquitoes. Kill the bats, and you free the mosquitoes to multi...