Population Growth — Prelims Questions

Which of the following factors would lead to a decrease in population density?

A population growing exponentially with an intrinsic rate of natural increase (r) of $0.05$ per year and an initial population size ($N_0$) of $1000$ individuals. What will be the approximate population size after $20$ years?

In a logistic growth curve, at what population size does the maximum population growth rate occur?

Which of the following statements is TRUE regarding environmental resistance?

If a population has a per capita birth rate (b) of $0.08$ and a per capita death rate (d) of $0.03$, what is its intrinsic rate of natural increase (r)?

Which of the following scenarios is most likely to result in a J-shaped population growth curve?