The sum total of all the roles an organism plays in a habitat is referred to as its? by Sunday | Apr 27 | Biology NECO | 0 comments A. ecology B. ecosystem C. habit D. habitat E. niche Correct Answer: Option E – niche Users Also Read These:The activities of an organism which affect the…The sum of N80,000 is deposited in a bank and the…The inability of an organism to adapt to its habitat…The number of individuals in a habitat in relation…The entire habits and habitat of an organism can be…