Animal Pupils

To aid in depth perception

To regulate body temperature

To allow light to enter the eye and activate light-sensitive cells (correct)

To provide color to the eyes

Due to the presence of melanin

Because most of the light that enters them is absorbed (correct)

To indicate the emotional state of the animal

Because of the pigmented muscle in the eye

They expand in the dark and shrink in bright light (correct)

They become triangular in bright light

They remain the same in all lighting conditions

They become circular in the dark

<p>To control the size of the pupil</p> Signup and view all the answers

<p>To adapt to different light conditions and hunting behaviors</p> Signup and view all the answers