The intrinsic rate of natural increase $(r)$ for the flour beetle is:

In a forest, there are initially $100$ deer. Over a certain period, $30$ are born and $10$ die. Assuming food is abundant and predators are few, calculate the intrinsic rate of natural increase for that population.

Exponential growth in human population is observed in:

The unrestricted reproductive capacity in a population is called ........

Which of the following equations represents the integral form of exponential growth?

If the population at time $t$ is $N_t$,then its population at time $t + 1$ is . . . . . . .