Because an engineer does things with his knowledge of science.
Answer:
The functions of nucleic acids have to do with the storage and expression of genetic information.
Explanation:
If it is a multiple choice. Try to find the coomb functions mentioned above.
Since plasma cells make your antibodies, they need to produce a lot of protein. Also because the nucleus makes a lot of products to make proteins you need a large Golgi Body. How ER's relate to this: to do protein synthesis you need ribosomes and to have ribosomes you need the rough ER!