2 A satellite in space uses a solar cell panel for electricity. The panel generates 330W of electrical power and has an area of 10 m2 a Each cell generates 0.2W. Calculate how man cells are in the panel.

Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange