what can animals be startled by?
murmur reflexes vehicles movement rain photons waves an object
A B C D E F G H
All animals are startled by an unannounced approach, a sudden movement, or a loud noise.
animals can be startled by sudden movement
what can animals be startled by? (A) murmur (B) reflexes (C) vehicles (D) movement (E) rain (F) photons (G) waves (H) an object