What does a diaphragm help a dolphin do?
swimming rest stay warm smell see breathe eat survive
A B C D E F G H
Common dolphins are mammals.
Dolphins breathe with the help of a diaphragm.
What does a diaphragm help a dolphin do? (A) swimming (B) rest (C) stay warm (D) smell (E) see (F) breathe (G) eat (H) survive