The energy in an ecosystem that is available for consumers to eat is called theMultiple choice question.amount of fixed nitrogen.net primary production.gross primary production.heterotroph biomass.

Net primary production of an ecosystem is the amount of energyMultiple choice question.lost as heat during the metabolic processes of autotrophs.fixed by all autotrophs in an ecosystem.in the producer level that is available for consumers to eat.used by autotrophs in cellular respiration.

In the pyramid of energy, organisms that obtain their energy from only eating primary producers are calledMultiple Choicesecondary producers.tertiary consumers.secondary consumers.tertiary producers.primary consumers.

Organisms that obtain their food by eating producers or other consumers are calledMultiple choice question.phytoplankton.heliotrophs.heterotrophs.autotrophs.

Which quantity indicates the food produced by an organism after it uses some of it for itself?Group of answer choicesnet ecosystem primary productiongross primary productiontotal primary productiondaily primary productionnet primary production

What type of organism harvests energy to build organic molecules that support animals, fungi, and all the other levels of a food web?Multiple choice question.Primary producerSecondary consumerHerbivoreHeterotroph