As you have read change in biomass over a given period is called biological production. Define and discuss the differences between gross and net production within a system. Additionally discuss why biological production often differs in various ecosystems.Support your claims with at least two scholarly sources in addition to the textbook. As you have read change in biomass over a given period is called biological production. Define and discuss the differences between gross and net production within a system. Additionally discuss why biological production often differs in various ecosystems.Support your claims with at least two scholarly sources in addition to the textbook.