Answer:
The correct answer is - Resource partitioning.
Explanation:
Resource partitioning is dividing the limiting resources according to species to avoid competition in a particular niche for the resources. In any ecosystem different species compete for the resources, to deal with this competition organisms have to find ways to co-exist with one other.
Resource partitioning helps in the coexistence of several species that make a living in common ways in different ways such as reproduce slightly different time of year and others.
Thus, the correct answer is - resource partitioning.