Botany-Population Growth
NEET Botany Population Growth MCQ Question
Type: MCQ-numerical-Hard-Class 12
If a population has an initial density (N) of 500 individuals at time t and experiences 100 births, 30 deaths, 20 immigrants, and 10 emigrants in one year, what will be the population density at time t+1?
A
580
B
600
C
5800
D
590
Correct Answer
Option A
Detailed Explanation
Using the formula N_t+1 = N_t + [(B + I) – (D + E)], the population density at time t+1 is calculated as 500 + [(100 + 20) - (30 + 10)] = 580.
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