Đồng hồ sinh học thực ra là gì?
Tất cả các sinh vật sống đều có các chu kỳ hoạt động hằng ngày được biết đến dưới tên gọi "nhịp điệu thường nhật". Các nhịp điệu này được điều khiển bởi một hệ thống kiểm giờ bên trong hay còn gọi là đồng hồ sinh học.
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