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have greatly dan d 5n一asevere ecological imbalance. For 6
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當 Earths biodiversity, which can never be restored. Why is tinmportant
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biodiversity may lead to the 7 _ofcertain species. The Great
Famine in Ireland i
宙 中
the 19”century is aclassic example. t_S_around one milton Tasb
hives and forced a ii
nother million to emigrate. Had the Irish introduced other potate species。the
disaster would 9 3 e
- much less serious. If the loss of biodiversity continues, humans wil
certainjy Suffer 1ts Consequences. In the long term, trying to survive would be a difficult task for
both humans and other species, not to mention the possibility of ftourishing。 10 _, censerving
endangered species saves nOt nly plants and animals but ourselves and our descendants alike-
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