53. describe the key components eukaryotic cell membranes. include explanation of items like fluidmosaic model, amphipathic nature, selective permeability. what key traits make molecule more or less able to cross a membrane?

The influenza virus cause the flu, but not other diseases. why?

Pls me i need this ! each cell has genes activated depending on it's job and what kind of cell it is. it is the presence of that causes the repressor protein to fall off and unblock the gene on the lac operon. if a gene is turned on then it is being an additional circular chromosome found in some bacteria that is used in genetic engineering.

Organize the following objects from lowest volume to highest volume