Population density at time $t+1$ is typically expressed as: $Nt+1=Nt+(\{B+I\}-\{D+E\})$, where $B+I$ is, |
Inversely proportional to B + I Inversely proportional to D + E Directly proportional to E Directly proportional to D |
Inversely proportional to D + E |
The correct answer is Option (2) → Inversely proportional to D + E |