ID: 20358

Nhận biết (M1)

The swordfish is ectothermic, or cold-blooded, and the southern bluefin tuna is a regional endotherm, meaning that parts of its body are typically warmer than the surrounding water. The basking shark had been classified as a full ectotherm, a position that became __________ after researchers Haley R. Dolton and colleagues showed that the basking shark’s body temperature is consistently 1.0 to 1.5°C warmer than the water.

Which choice completes the text with the most logical and precise word or phrase?


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