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

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.

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

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.

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

Heterotrophs obtain their energy and organic molecules byMultiple choice question.using energy from inorganic molecules to produce organic molecules.using light energy to produce the organic molecules they require.eating producers or other consumers.