Hydrocarbons,polycyclic aromatic hydrocarbons
D. Muscus and cilia trap pathogens
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A donor offspring is the donation of sperm
Various clinical signs are seen by individuals affected by the disease. A number of options are possible for controlling this disease-causing fungus, though none has proved to be feasible on a large scale. The disease has been proposed as a contributing factor to a global decline in amphibian populations that apparently has affected about 30% of the amphibian species of the world.<span>[3]</span>