What Is NPP And GPP? Gross primary production (GPP) is the total rate at which material is produced and net primary production (NPP) is the rate at which material is accumulated in excess of respiration. In other words, NPP is GPP minus respiration. … Net primary production is directly related to ecosystem conditions. What does
What Is The Difference Between Primary Succession And Secondary Succession Quizlet? What is the difference between primary and secondary succession? Primary succession is a process by which a community arises in a virtually lifeless area with no soil. Secondary succession follows a disturbance that destroys a community without destroying the soil. What is the difference