Choose the best answer to complete each sentence.
They are working to preserve the delicately balanced of these wetlands.
biodiversity
ecosystem
environment
surroundings
ecosystem
biodiversity (n): sự đa dạng sinh học
ecosystem (n): hệ sinh thái
environment (n): môi trường
surrounding (n): vùng lân cận
biodiversity (n): sự đa dạng sinh học
ecosystem (n): hệ sinh thái
environment (n): môi trường
surrounding (n): vùng lân cận
=> They are working to preserve the delicately balanced ecosystem of these wetlands.
Tạm dịch: Họ đang làm việc để bảo tồn hệ cân bằng sinh thái của những vùng đất ngập nước này.
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