Natality refers to.
Number of individuals entering a habitat
Death rate
Birth rate
Number of individuals leaving the habitat
The integral form of the exponential growth equation as $N_{t}-N_{0} e^{r t}$
$A.$ Population density after time $t$
$B.$ Population density at time zero
$C.$ Intrinsic rate of natural increase
$D.$ The base of natural logarithms $(2.71828)$
Identify $A, B, C$ and $D$ from the given equation
Which model is considered a more realistic one?
Asymptote in a logistic growth curve is obtained when
The following graph depicts changes in two populations $(A$ and $B)$ of herbivores in a grassy field. $A$ possible reason for these changes is that