You are currently viewing The amazing story of sea sponges – BBC News Africa

The amazing story of sea sponges – BBC News Africa

  • Becky Ripley and Emily Knight
  • BBC, NatureBang series*

Photo credit, Getty Images

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Petrosia lignosa

Let us ask you…

If your memories were erased, would you still be yourself?

What if we cut off your head and put it in one jar, your body in another, and we both kept you alive. What jar would you say you are in?

What if we separated all of your individual cells and reconstructed you cell by cell… would you be yourself again?