Individuals of a plant species are counted in five transects that are each 2 * 2 meters. In these transects, 8, 15, 19, 27, and 31 plants are found. What is the density per square meter of this species?
A) 5
B) 10
C) 15
D) 20

Question

Quizplus · Accepted Answer

The total number of plants is 8 + 15 + 19 + 27 + 31 = 100. The total area of the transects is 5 * 20 = 100 square meters. Therefore, the density is 100 plants / 100 square meters = 1 plant per square meter.

Individuals of a Plant Species Are Counted in Five Transects