Which is a difference between antibodies and antigens? antigens destroy pathogens; antibodies trigger the production of antigens. antigens trigger the production of antibodies; antibodies destroy pathogens. antigens are components of the lymphatic system; antibodies are components of the immune system. antigens are components of the immune system; antibodies are components of the lymphatic system.

The cluster of developing cells from conception until birth is called an

During an experiment, readings for blood pressure in a persons body were found to be constant . however , when he measured by a different blood pressure cuff , the readings differed by 15 points for each reading. this difference indicates that the results are

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.