Nonpoint source so your answer would be B.
The respiratory system that allows for Gas Exchange happens between Alveolar Spaces and Capillaries
Gelisols are high latitude soils containing permafrost and large amounts of organic matter. ]
Gelisols are soils that are permanently frozen or contain evidence of permafrost near the soil surface. They are found in the Arctic and Antarctic, as well as at extremely high elevations. Additionally they are also found at extremely high elevations in the lower latitudes.
The skeletal tissue is responsible for the movement in our body :)
