biological science vs submersed

biological science is a noun but submersed is not a noun.

Word	Noun	Adjective	Verb	Adverb
biological science	Yes	No	No	No
submersed	No	Yes	No	No

biological science (noun)	submersed (noun)
the science that studies living organisms

biological science (adjective)	submersed (adjective)
	beneath the surface of the water
	growing or remaining under water