A) micro-organisms
B) green vegetation of an area
C) food crop
D) none of the above
Correct Answer: A
Solution :
Bacteria, fungi, algae, Protozoa and viruses an included under micro-organism. Lichen is an association between algae and fungi. Tb; micro-organisms are less complex as compare: to green vegetation and food crop. Therefore the effect of pollution is first marked or micro-organisms. The pollution affect green vegetation and food crop. The pollution lead: to decreasing the photosynthesis and growth: plant.
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