Bellinghausen834 Bellinghausen834

07-08-2014
Geography

contestada

There are 20 mice in a 5 m^2 field ecosystem. The population density of mice is _____.

Respuesta :

07-08-2014

Population density is = population per unit area
i.e 20/5 m^2

= 4 mice per m^2

Answer Link

07-08-2014

you have to divide the total mice (20) by the area of the field (5)
20/ 5 is 4
4 mice per m^2

Answer Link

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