Which model is considered a more realistic one?
Logistic model
Exponential model
Geometric model
$J-$shaped model
Rapid decline in a population due to high mortality rate is
If birth rate is $100 ,$ death rate is $10$ and number of individuals in population group is $1000 ,$ then what will be the percentage of natural growth rate?
Biotic potential is
A population of Paramoecium caudatum was grown in a culture medium. After $5$ days the culture medium became overcrowed with Paramoeium and had depleted nutrients. What will happen to the population and what type of growth curve will the population attain ? Draw the growth curve.
Verhulst - pearl logistic growth is described by the equation.