The brown spots on this leaf can be credited to
a. nitrogen fixation
b. a virus
c....
Biology, 19.09.2019 05:40 pooperjooper
The brown spots on this leaf can be credited to
a. nitrogen fixation
b. a virus
c. pathogenic bacteria
d. lactic-acid bacteria
Answers: 2
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Transmission electron microscope are best for viewing a) microorganisms in pond water b) internal organs of a mouse c)internal structures of a cell d) surface features of a specimen
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Restless tectonic plates move (shift) between one and fifteen centimeters per year month day minute
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Which of the following types of pollution is most responsible for large numbers of deaths worldwide because of unsafe drinking water? (a) nutrient pollution (b) thermal pollution (c) pathogen pollution (d) sediment pollution
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