Organisms and Populations

Q1. Some organisms have big-bang reproduction – they breed only once in their lifetime, produce many progeny and usually die after the event. An example of such organism may be:
  • Most perennial plants
  • Birds
  • Pacific salmon
  • Humans
Q2. Which one of the following statements cannot be connected to Predation? 
  • It is necessitated by nature to maintain the ecological balance .
  • It helps in maintaining species diversity in a community.
  • It might lead to the extinction of a species.
  • Both the interacting species are negatively impacted.