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A LITTLE SOMETHING WORTH KNOWING

A small discovery. Yours to pass on.

ScienceOne small ahaBiology concept

In Carl Woese's 1990 classification system, this rank sits above kingdom.

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ScienceOne small aha
Your new ahaDomain

The three-domain system groups cellular life into Bacteria, Archaea, and Eukarya. Source: Domain (taxonomy) ↗

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More from Biology Basics

A few more worth knowing.

  1. 50Process by which plants make sugarsRECALL
    Photosynthesis

    Uses light, carbon dioxide and water

    Open this card ↗
  2. 51Organism that makes its own foodRECALL
    Producer

    Most use photosynthesis

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  3. 52Organism that breaks down dead matterRECALL
    Decomposer

    Fungi and many bacteria do this

    Open this card ↗