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Practice problem

Made of Cells — Characteristics of Life

By Valeri Natole
+2 contributors
Contributors

What is a tissue?

Picture Credits:

  1. By XcepticZP Public domain, via Wikimedia Commons
  2. By Nephron CC BY-SA 3.0 or GFDL, via Wikimedia Commons
  3. By Connexions, CC BY 3.0, via Wikimedia Commons
Choose one answer

Type a concept, like “slope” or “photosynthesis”.

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