With some species diving to depths of nearly 400 meters, they’re able to cope with the mounting pressure by collapsing their pliable rib cage, and compressing a pair of springy lungs.
Beberapa spesies menyelam hingga kedalaman hampir 400 meter, mereka mampu menahan hambatan berupa tekanan dengan pengempiskan tulang rusuk dan menahan sepasang paru-paru elastisnya