Answer:
Pathogenic fungus Ustilago maydis causing a plant disease which is known as corn smut (smuts on maize). This fungus grows in the ears of corn and changes corn kernels into black, and all above parts of the corn.
Corn smut showing a parasitic relationship with corn so, that it is using the corn as a way to spread spores, and causing pathogenic fungus disease.
A reddish pink color indicates that the bacteria are active and fixing nitrogen.
<h3>What is nitrogen fixation?</h3>
The term nitrogen fixation has to do with the ability of certain bacteria to trap and fix nitrogen into the root noodles of leguminous plants. This is an active part of the nitrogen cycle.
Thus, a reddish pink color indicates that the bacteria are active and fixing nitrogen.
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In homo sapiens the first word refers to which taxonomical grouping Genus.
Taxonomy is the science for the naming, describing and also classifying the organisms that includes all plants, animals and the microorganisms of the world.
Today is the 290th anniversary of the birth of the Carolus Linnaeus, the Swedish botanical taxonomist who was first person to formulate and the adhere to a uniform system for the defining and naming the world's plants and the animals.
The purpose of the taxonomy is to categorize the organisms based on their common characteristics and for the descent. The main aim of taxonomy is to identify, the characterise, classify and to give the specific names to all of the living organisms according to their main characteristics
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The most likely answer is B, increased significantly. This is so, because of the vast amount of cars, and factories, still in use.So, based upon the statistics and the levels of pollution all over the world, I would have to answer B.