What is x and y? Pls help

The zone, which exists from a depth of 0 to 600 feet, is home to the majority of ocean life.

Which geologic feature would most likely be represented by contour lines john far apart from one another? a cliff a hill a plain a valley

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.