Question

Like mammals, dolphins breathe air, but they are born underwater. Which is an innate behavior that a dolphin uses to breathe for the first time?

A. a blowhole on top of its head
B. special eyes that see underwater
C. an impulse to swim to the surface
D. an ability to communicate with click and whistles

Answer 1

I think it's C but not sure

Answer 2

@slk555 Yes, if it did not have this instinct totally aquatic mammals would die.

Answer 3

@mrdoldum ok thanks