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Question : Columbia located near the equator has nearly 1400 species of birds ,while new york at 41^@ N has 105 species and greenland 70^@N only 56 species give two reasons for this variation in biodiversity. |
| Answer» Solution :BIODIVERSITY varies with changes in LATTITUDE and altitude.Biodiversity decreases from equator towards the poles and from low ELEVATION to high ATTITUDES. | |