If four hundred robins are found in a ten-hectare plot, the density of robins in that plot is _______ robin(s)/ha.
A) 1
B) 4
C) 40
D) 400
E) 4,000

Name: If four hundred robins are found in a ten-hectare plot, the density of robins in that plot is _______ robin(s)/ha. A) 1 B) 4 C) 40 D) 400 E) 4,000
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Question

Quizplus · Accepted Answer

Density is calculated by dividing the number of individuals by the area in which they are found. Thus, the density of robins in the plot is 400 robins / 10 hectares = 40 robins/ha.

If Four Hundred Robins Are Found in a Ten-Hectare Plot