Question

Can a deep under water fish see the sky​

Answer 1

Answer:

Fish living in the deep ocean have evolved highly-sensitive eyes that can see a range of colour hues in the near-darkness. ... “They have more sensitive eyes and can see way better than humans in lower light.

hope it helps you

Answer 2

Answer: Nope. The deepest underwater fish live about 8 kilometres deep inside the water.

From that distance, it is certainly impossible to see the sky.

All it can see it water above it.