If non-limiting conditions are provided,then what will happen?

Two opposite forces operate in the growth and development of every population. One of them relates to the ability to reproduce at a given rate. The force opposite to it is called:

Any species growing $A$ under unlimited resource conditions can reach enormous population densities in a short time. Darwin showed how even $B$ growing animal like elephant could reach enormous numbers in absence of check and that characteristics of organism is called $C$. Choose the correct option for $A, B$ or $C$ respectively.

Biotic potential refers to

Which of the following is the correct equation for Verhulst-Pearl logistic growth?

What is the primary factor for population growth?