How do you calculate the adjusted amount of energy that is available to organisms that are one trophic level above producers?(1 point) Responses net primary productivity plus gross primary productivity net primary productivity plus gross primary productivity net primary productivity plus amount of organic material used in respiration net primary productivity plus amount of organic material used in respiration gross primary productivity minus amount of organic material used in respiration gross primary productivity minus amount of organic material used in respiration gross primary productivity minus net primary productivity

The correct answer is: gross primary productivity minus amount of organic material used in respiration.