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  1. 原核生物 - 维基百科,自由的百科全书

  2. Eukaryote - Wikipedia

    网页Eukaryotic cells contain membrane-bound organelles such as the nucleus, the endoplasmic reticulum, and the Golgi apparatus. Eukaryotes may be either unicellular or multicellular. In comparison, prokaryotes are …

  3. 原核生物 - 維基百科,自由的百科全書 - zh.wikipedia.org

  4. 原核生物 - 维基百科,自由的百科全书 - zh.wikipedia.org

  5. Cell (biology) - Wikipedia

    网页Prokaryotic cells were the first form of life on Earth, characterized by having vital biological processes including cell signaling. They are simpler and smaller than eukaryotic cells, and lack a nucleus, and other …

  6. Prokaryote - Simple English Wikipedia, the free encyclopedia

  7. Prokaryotic Cells: Structure, Function, and Definition

    网页2024年5月24日 · Prokaryotes are single-celled organisms that are the earliest and most primitive forms of life on Earth. As organized in the Three Domain System, prokaryotes include bacteria and archaeans. Some …

  8. Introduction to Prokaryotes – Introductory Biology: Evolutionary …

  9. Prokaryote | Definition, Example, & Facts | Britannica

    网页prokaryote, any organism that lacks a distinct nucleus and other organelles due to the absence of internal membranes. Bacteria are among the best-known prokaryotic organisms. The lack of internal membranes in …