Answer:
"nucleic acids", "deoxyribose sugar, and the "phosphate"
The Phytoplankton <span>support nutrients in water and from the base of many aquatic ecosystems.</span>
"Eukaryote" roughly translates as "truly nucleated" and refers to organisms with a membrane-bound nucleus.
Such membrane-bound organelles are thought to have arisen via the invagination of the cell's own plasma membrane.
Other organelles such as the mitochondria and the chloroplast are believed to have once existed as separate organisms, but which were engulfed by other cells, forming a symbiotic relationship.
