The structure of an antibody is similar to the extracellular component of which receptor?
mhc i
mhc ii
bcr
none of the above

Which type of neuroglia is found outside of the brain?

The blue particles in this image are able to cross the cell membrane through simple diffusion. how will they be transported? outside the cell inside the cell o a. the substances will move directly across the membrane from outside the cell to inside the cell. b. the substances will move through channels in the membrane proteins from outside the cell to inside the cell. o c. the substances will move through channels in the membrane proteins from inside the cell to outside the cell. o d. the substances will move directly across the membrane from inside the cell to outside the cell.

Along what geographical feature are most of the oil producing regions located