Organisms And Population Question 125
Question: If b=65 and d = 45, N = 100 then find out $ \frac{dN}{dt.} $
Options:
A) 2000
B) 1000
C) 200
D) 100
Show Answer
Answer:
Correct Answer: A
Solution:
[a] For a closed population $ \Delta N=B-D $ $ \frac{dN}{dt}=B-D $ $ \Delta B=bN;dN $ $ \frac{dN}{dt}-(b-d)N=(65-45)100 $ $ =2000 $ (b and d are instanteous birth and death rates)
BETA
