Its heartbeat slows down during the dive, and blood is diverted to the heart, lungs, and brain. Also, its muscles contain a chemical that stores oxygen.
एका बुद्धिवंत निर्माणकर्त्याच्या अस्तित्वाचा पुरावा वृक्षाच्या रचनेतूनच दिसून येतो.