What do birds have that can fall off?\nOptions:\n- two wings\n- feathers\n- beak\n- two legs\n- keeping in zoo
Let’s work this out in a step by step way to be sure we have the right answer.
feathers
Feathers are the light appendages growing from a bird's skin.

Light things are capable of falling off easily.

The light appendages growing from the skin of birds can fall off.

.

The answer: feathers