The deeper you dive into the ocean, the the pressure becomes on your body. 1. most high 2. more high 3. highest 4. higher

4
the deeper you dive in the ocean, pressure increases.
If turtles dive to deep if they arent built to it depending on the type, if their rib cages and such can compress they end up exploding due to the pressure. The reasons why whales can dive deep is their rib cages and inside are flexible almost and able to with stand the pressure

“the deeper you dive... , the higher (4) the pressure...