6(Extraocular Vision)

Question 1

what do you understand by Extraocular vision

Answer 1

Those organisms which can see without any eyes are called extraocular vision

Question 2

are there any animals which can do so

Answer 2

1 Sea Urchin

2 Red Brittle Star(Recently found)

Question 3

how can they do it

Answer 3

They use photoreceptor cells on their body to create image in their mind