22 April,2024
Credit: Google Images
Humans blink on average about 15 to 20 times per minute. However, this can vary depending on factors like light, concentration, and emotion.
Credit: Google Images
Birds blink much less frequently than mammals, primarily because they don't have eyelids like mammals do.
Credit: Google Images
Like birds, reptiles also have a nictitating membrane. They blink less frequently than mammals as well.
Credit: Google Images
Fish don't blink in the same way that terrestrial animals do, as they lack eyelids.
Credit: Google Images
Insects typically do not have eyelids and therefore do not blink in the same manner as vertebrates
Credit: Google Images