Question

which Phyla use sea water for excreation​

Answer 1

Answer:

Aside from their osmotic effects, inorganic ions have profound effects upon metabolic processes, which in general will take place only in the presence of appropriate .

Answer 2

Answer:

Sponges, the members of the phylum Porifera (/pəˈrɪfərə/; meaning "pore bearer"), are a basal Metazoa (animal) clade as a sister of the Diploblasts.[3][4][5][6][7] They are multicellular organisms that have bodies full of pores and channels allowing water to circulate through them, consisting of jelly-like mesohyl sandwiched between two thin layers of cells. The branch of zoology that studies sponges is known as spongiology.[8]