The population of an insect species shows an explosive increase in numbers during rainy season followed by its disappearance at the end of the season. What does this show?
$S-$shaped or sigmoid growth of this insect
The food plants mature and die at the end of rainy season
Its population growth curve is of $J-$type
The population of its predators increases enormously
The impact of immigration on population density is
Two opposite forces operate in the growth and development of every population. One of them related to the ability to reproduce at a given rate. The force opposite to it is called
Capacity of the environment in which a species can get maximum nutrition is called