单词 | primary consumer |
释义 | primary consumerprimary consumerprimary consumerprimary consumer[¦Prī‚mer·ē kən′sü·mər]primary consumerprimary consumerprimary consumerany organism that feeds directly on plant material, being the second tier of the PYRAMID OF NUMBERS (biomass). Primary consumers feed directly on primary producers (see PRIMARY PRODUCTION and are fed upon themselves by SECONDARY CONSUMERS. |
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