คำอธิบาย...
This is the heart of a Blue whale. Weighing in excess of 1,300 lbs (±600 kg), it is the size of a small car. The gigantic heart beats 8-10 times per minute, and each heartbeat can be heard from over 2 miles (3.2 km) away.
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Credit: Royal Ontario Museum
มาดูขนาดของหัวใจ ของวาฬสีน้ำเงิน ............//////////
This is the heart of a Blue whale. Weighing in excess of 1,300 lbs (±600 kg), it is the size of a small car. The gigantic heart beats 8-10 times per minute, and each heartbeat can be heard from over 2 miles (3.2 km) away.
.................
Credit: Royal Ontario Museum