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3.Reproductive Health
normal
Population density means
A
The number of human per unit area
B
The number of human in a unit area at a specific time
C
The concentration of human population at a place
D
None of above
Solution
(b) Population density of a species is the number of individual of a species per unit area or volume $e.g.$, number of animals per square km. Population density can be calculated as
$PD = \frac{{N(number)}}{{S(space)}}$
Standard 12
Biology
