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 (C)</p> Signup and view all the answers

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