Biển càng mặn, cá mập càng ít máu
Cập nhật: 07:24 02/08/2007 GMT+7
Lượng máu trong mỗi con cá mập phụ thuộc vào độ mặn của nước biển xung quanh. Tương tự, thể tích các dịch lỏng khác cũng được điều tiết theo môi trường.
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