Which one is right for logistic model for population growth?
$I.$ Population growth rate increases as the size of population approaches the carrying capacity
$II.$ All individual have same effect on population growth
$III.$ There are unlimited natural resources
$IV.$ As population increases the competition goes on increasing
Select the correct combination
$I$ and $II$
Only $IV$
$IV$ and $III$
$I$ and $III$
Choose the wrong statement
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