To maintain homeostasis molecules must move or be transported across the cell membrane. Select ALL the types of molecules the cell needs to take into the cell or remove from of the cell?
A. Glucose
B. Hormones
C. DNA
D. Amino acids

creative diagnostics provides a protocol for total protein extraction based on ripa which is widely used.

b tumor cells have a cell wall instead of a membrane

explanation:

tumor cells different from normal cells because tumor cells have a cell wall instead of a membrane.