Tuna Here

: Their torpedo-shaped bodies and streamlined fins allow them to swim at sustained high speeds. The Atlantic Bluefin can reach 43 mph, while Yellowfin are even faster.

Tuna are unique among bony fish for several physiological reasons: : Their torpedo-shaped bodies and streamlined fins allow

: They are "obligate ram ventilators," meaning they must swim constantly to push oxygen-rich water over their gills. Major Commercial Species : Their torpedo-shaped bodies and streamlined fins allow

are among the ocean's most remarkable and commercially significant fish, belonging to a group of 15 species in the Thunnini tribe. Known for their incredible speed and stamina, they serve as apex predators that help maintain the balance of marine ecosystems. : Their torpedo-shaped bodies and streamlined fins allow