The organisms living together in a community are interdependent upon one another. Look at the food web below. In which of the following ways is a puffin dependent upon salmon? A. Puffins have a commensalistic relationship with salmon. B. Puffins have a predator-prey relationship with salmon. C. Puffins have a parasite-host relationship with salmon. D. Puffins have a mutualistic relationship with salmon.