In a population,unrestricted reproductive capacity is called

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

Phase of accelerated growth of logistic growth curve is . . . . . . .

Given below are two statements.
Statement $I$: Under unlimited resource conditions,every species is capable of growing exponentially.
Statement $II$: $A$ population growing in a habitat with limited resources initially shows a very slow rate of growth.
In the light of the above statements,choose the correct option.

Sigmoid growth curve is represented by

What is the zero growth phase?