Selma is writing a research paper on the alkalinity of seawater. her complete the sentences. the ph of seawater is , making it alkaline. seawater has a natural buffering mechanism. carbon dioxide dissolves in seawater and is present in the form of ions, which makes the seawater alkaline.

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.