What are those organisms called which bear both sex organs in the same individual? Give one example of such an organism.
Why do organisms reproduce?
After all, reproduction is not necessary to maintain the of the individual organisms, unlike the essential life of an individual respiration, or excretion.on the other hand, if individual organism is going to create more individuals ,a lot of its energy will be spent in the process.
So why should an individual organism waste energy on a process it does not need to stay alive?