If the mean and the median pertaining to a certain character of a population are of the same value, the following is most likely to occur
The rate of natural increase in human population refers to
$A$ : Environmental resistance operate to slow down exponential phase in logistic population.
$R$ : Crash phase does not occur in this population
Under a particular set of selection pressure, organisms evolve towards the most ...$A$... reproductive strategy. Some organisms breed only ...$B$... in lifetime while others breed ....$C$... in life time
Choose the correct option for $A, B$ and $C$