In an area, a population with large size individuals having long life span, more parental care and slow development was …

What does ‘K’ in the given figure of the sigmoidal curve indicate?

Permanent decrease in population would like due to </h2></div>

Which of the following age pyramid indicates a declining population?

Principle of competitive exclusion was given by<span><br> </span></h2></div>

What is the reason for energy flow from one organism to another?

Association between entomophilous flowers and pollinating agent is </h2></div>

Define and discuss the following terms, a) Mutualism   b) Competition.</h2></div>