The carrying capacity of a population is determined by its

The diagram below indicates:

Human population after the $17$th century $A.D.$ is thought to be in which phase?

In a population,the condition at which the rate of addition of new members is more than the rate of individuals lost indicates:

Populations evolve to maximize their reproductive fitness,also called Darwinian fitness,with:

Given below are two statements:
Statement-$I$: $A$ population growing in a habitat with limited resources shows initially a lag phase.
Statement-$II$: $A$ population growing in a habitat with limited resources shows finally an asymptote phase.