A person with blood type B gets severely injured and needs a blood transfusion. What blood type would a person need to be in order to donate their blood to the injured person?

Which of the following particles always has a positive charge? a. electronb. neutron c. proton d. ion

Is there any solid scientific evidence that humans have been cloned?

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.