Why can redwoods survive so long?A.The optimum climate.B.Absence of natural enemies.C.Coas

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Why can redwoods survive so long?

A.The optimum climate.

B.Absence of natural enemies.

C.Coastal isolation.

D.Their bark"s protection against forest fire.

请帮忙给出正确答案和分析,谢谢!

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