Answer:
The lipid components of the cell membrane are assembled in the ER, or the Endoplasmic Reticulum.
DNA replication goes in the 5' to 3' direction because DNA polymerase acts on the 3'-OH of the existing strand for adding free nucleotides. DNA replication can take place both the directions chemically. ... But these nucleotide triphosphates hydrolyze spontaneously under aqeuous conditions.
I believe the correct answer is C. Nektons include bony fish and squid.