- Cells are the smallest units of living organisms, and there are various types including red blood cells, white blood cells, prokaryotic cells, and eukaryotic cells.
- Red blood cells remove carbon dioxide from the body, while white blood cells fight diseases and help with healing.
- T-cells are a type of lymphocyte that also contribute to the immune system.
- Prokaryotic cells lack a nucleus and are single-celled organisms, while eukaryotic cells are multicellular and can replicate themselves through mitosis.
- Stem cells have the unique ability to replicate and transform into any type of cell in the body, and can be used to treat diseases like cancer and heart diseases.
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