Question

Bats can fly in the dark because
A) they have a better vision in the dark
B) the light startles in them
C) they produce high pitched sounds called ultrasonics
D) none of the above

Answer 1

a and c
I think if crct mark as brain list plzz

Answer 2

option C is correct because when bat fly in sky they emit ultrasonic sound which get reflected from the obstacles in their path this reflected sounds is received by their ear which able them to detect the obstacles and thus to trace out path in dark night