question_answer

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-

A) S-shaped or sigmoid growth of this insect

B) The food plants mature and die at the end of the rainy season

C) Its population growth curve is of J-type

D) The population of its predators increases enormously

Correct Answer: C

Solution :

During a rainy season food water etc. will found in a large quantity so number of insects will increase fast. But after the rain food and water will not be obtained in adequate quantity. So insects will die very fast.