What will be the differnce in absorpton spectrum if we use an aquatic plant instead of a spinach leaf?

Question

What will be the differnce in absorpton spectrum if we use an aquatic plant instead of a spinach leaf?

Answer 1

Not enough info in your question.

Generally aquatic plants favor absorption of the blue end of the spectrum since is reaches further into most bodies of water.

At 60 ft depth in the ocean, UV is still significant.