(N) is the population density at time t , then its density at time t+1 is Ntt+1=N+[(B+I)−(D+E)] Population density will increase if the number of births plus the number of immigrants (B+I) is more than the number of deaths plus the number of emigrants ( D+E).
When will the population density increase, under special conditions? When the number of :
NEET UG 2024 — Zoology Organisms and Populations
2024mcqmedium
When will the population density increase, under special conditions? When the number of :
Official previous-year question
Held on 30 Apr 2024 · Verified 9 Jul 2026.
Options
- A
Deaths exceeds number of births and also number of emigrants equals number of immigrants.
- B
Births plus number of immigrants equals number of deaths plus number of emigrants.
- C
Births plus number of emigrants is more than the number of deaths plus number of immigrants.
- D
Births plus number of immigrants is more than the sum of number of deaths and number of emigrants.
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