"Medulla" is that center!!
D. Bacteria
Only the single-celled organisms of the domains Bacteria and Archaea are classified as prokaryotes—pro means before and kary means nucleus. Animals, plants, fungi, and protists are all eukaryotes—eu means true—and are made up of eukaryotic cells.
Answer:
The answer is B, chemosynthesis and marine snow.
Answer:
a written or printed representation of something
Explanation:
