"302652877"@en-us . "302652877"^^ . "heterotrophic"@en-us . "requiring organic compounds of carbon and nitrogen for nourishment; \"most animals are heterotrophic\""@en-us . "heterotrophic"^^ . . . "302552490"@en-us . "02652877-a"^^ . "0.25"^^ . . . "0"^^ .