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  1. Cell | Definition, Types, Functions, Diagram, Division, Theory,

    Apr 25, 2025 · cell, in biology, the basic membrane-bound unit that contains the fundamental molecules of life and of which all living things are composed. A single cell is often a complete …

  2. Cell (biology) - Wikipedia

    Cells emerged on Earth about 4 billion years ago. All cells are capable of replication, protein synthesis, and motility. Cells are broadly categorized into two types: eukaryotic cells, which …

  3. Cells | An Open Access Journal from MDPI

    Cells is an international, peer-reviewed, open access journal on cell biology, molecular biology, and biophysics, published semimonthly online by MDPI.

  4. Cell - Definition, Functions, Types and Examples - Biology Dictionary

    Apr 27, 2017 · Cells are the basic unit of life. In the modern world, they are the smallest known world that performs all of life's functions. All living organisms are either single cells, or are …

  5. What is a cell? - MedlinePlus

    Feb 22, 2021 · Cells are the basic building blocks of all living things. The human body is composed of trillions of cells. They provide structure for the body, take in nutrients from food, …

  6. What Is a Cell? | Learn Science at Scitable - Nature

    Cells are the smallest common denominator of life. Some cells are organisms unto themselves; others are part of multicellular organisms.

  7. Cell Definition - BYJU'S

    Jan 14, 2018 · Cells are the structural, functional, and biological units of all living beings. A cell can replicate itself independently. Hence, they are known as the building blocks of life. Each …

  8. Cell – Definition, Structure, Types, Functions, Examples

    Apr 7, 2024 · Cells are incredibly diverse in their morphology and function. They can range from the minuscule Mycoplasmas, the smallest known cells, to complex multicellular organisms like …

  9. What are plant and animal cells? - BBC Bitesize

    Cells are the smallest unit of life and the building blocks for all organisms. Each component of a cell has its own function. Animal and plant cells differ and they have similarities.

  10. Overview of Cells - Visible Body

    What are cells and what do they do? The nucleus of a eukaryotic cell contains its DNA. Cells are the microscopic units that make up humans and every other living organism. Some organisms …