Main factor in increasing the population is</h2></div>

In a population the rate of addition of new members is more than the members lost. The population shows</h2></d…

Organisms show migration in order to avoid unfavorable conditions of </h2></div>

What does the leaving of individuals from a population and moving out said?

Name the type of interaction seen in each of the following examples.<br> Disappearance of smaller barnacles when B…

Which one of the following is a chemical produced by plants against grazers and browsers?

Percentage ratio of natality over mortality is</h2></div>

The 25 individuals are dying per year in a population, and the mid-year population is 7000. What is the death rate of th…