Answer:
Well, I have many...
Explanation:
acrophobia, astraphobia, autophobia, hemophobia (don't judge on that one T^T), cryophobia, Achluophobia, Algophobia, and... Aphenphosmphobia
Have a good day ^^
The answer is blood plasma. Blood
plasma is ultrafiltrated
by the choroidal capillaries to become cerebral spinal fluid, about
50%. The rest is secreted by the cells of
the choroid plexus and ventricular ependyma. They contain the same elements in the blood plasma necessary for the nourishment an proper functioning of cells
I am sure that the answer is A.) Hierarchical Classifications. I hope that I'm right because this will affect you instead of me! But just in case, check this website. It says that a major contribution was Hierarchical Classifications before Binomial Nomenclature.
http://education-portal.com/academy/lesson/carolus-linnaeus-classification-taxonomy-contributions-to-biology.html
(copy and paste)
Cells were taken while she was being treated for cancer many years ago and these cells have been cultured in the lab ever since.