WAEC - Biology (1996 - No. 33)

The frequency of andropogon in a grass lawn is 90 by 100. Throws were made with 1 meter square quadrat.
What is the density of andropogon in the field?
0.09 per m2
0.90 per m2
9.0 per m2
90 per m2
900 per m2

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