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
a bi-modal distribution
a $T$-shaped curve
a skewed curve
a normal distribution.
The impact of immigration on population density is
Capacity of the environment in which a species can get maximum nutrition is called
Two opposite forces operate in the growth and development of every population. One of them related to the ability to reproduce at a given rate. The force opposite to it is called
Which is not true for $J-$shaped growth curve?