How is breathing related to cellular respiration

Select the correct answer from each drop-down menu proteins are

If the dimensions of a cube-shaped cell with a length, height, and width of 1 micrometer were to double, what would be the cell's new ratio of surface area to volume? a.3 to 1 b.4 to 3 c.1 to 2 d1 to 6

Which anatomical plane is the only one that could not show both the sternal region and vertebral region