Fact 1: Lungs are used for breathing air by land animals.

Fact 2: African Elephants are the biggest land animals.

Given the two facts above, answer the question "how do african elephants breathe" with the following options: 
- with ears
 - with skin
 - survive
 - four limbs
 - with lungs
 - Pituitary gland
 - with tusk
 - Heart rate


 

     with lungs    