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Biology BIOLOGICAL CLASSIFICATION · Clear filters

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Biology · BIOLOGICAL CLASSIFICATION

A crop plant exhibits severe developmental abnormalities including leaf rolling, curling, yellowing, vein clearing, dwarfing, and stunted growth. What is the pathogen responsible for these symptoms, and what is its chemical composition?

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Biology · BIOLOGICAL CLASSIFICATION

In members of Basidiomycetes (such as mushrooms and puffballs), traditional sex organs are completely absent. How is the initial dikaryotic stage accomplished during their sexual cycle?

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