Which marine animals are capable of regenerating their internal organs?

Stingrays
Cuttlefish
Sea cucumber
Duck mussel,
In the event of danger, sea cucumber ejects their internal organs covered with toxic and sticky se­cre­tions and re­gen­er­ates them within a few days. Sea cucumber resemble the size of a large cu­cum­ber, and are among the echin­o­derms.

Answers distribution

Stingrays
Cuttlefish
Sea cucumber
Duck mussel,
answers
flagPoland
9%
11%
60%
18%
320
flagUnknown
8%
8%
50%
33%
12

Gender

men64%
women63%
Stingrays
5%
12%
Cuttlefish
13%
9%
Sea cucumber
64%
63%
Duck mussel,
17%
14%

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Which marine animals are capable of regenerating their internal organs?
17
64%

Details

Author: Tschuka
Illustration: Ed Bierman
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