Biology
posted by Anonymous .
What is the significance of measuring population density?

Biology 
Ms. Sue
You'll know how many people are within a reasonable distance of your business.
My mother once taught in a Chicago elementary school where all 3,000 students walked home for lunch. That's a densely populated area. 
Biology 
Ms. Sue
It also shows scientists how many of a specific species can sustain themselves in a given area.
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