How are birds adapted ?​

Birds are adapted by changing their beaks.

Flight is birds' most important adaptation. It takes them into an environment that most other animals can't reach the air.

Their lives depend upon this special skill. It allows them to catch food, avoid enemies, find each other and travel huge distances in super-quick time.

the correct answer, according to e2020, is the second choice there is an occluded front in region a and a cold front in region b.