Read the excerpt. Then choose the best way to complete the bulleted summary of the excerpt. • There are three keys to identifying birds.

• Note their physical characteristics.

.

Watch how they behave.

e

Explanation:

From the excerpt adapted from What is That Bird by the US Fish and Wildlife Service, the three keys to identifying birds are:

Listen to the sound they make is the correct option because the excerpt says that a bird can be identified just by its song or call, being able to take note of the tone, rhythm and repetition.

27+-

explanation:

bloom, great xd