The nurse is teaching fire safety to members of a community. when a community member asks which type of fire extinguisher would be appropriate to put out a bonfire, what will the nurse identify?

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.

Dna replication occurs in preparation for

If a young male's body is just beginning the process of producing sperm, when is it likely that he would ejaculate mature, viable sperm"