what have you learned about jellyfish and dinoflagellates?any interesting facts?

Question: what have you learned about jellyfish and dinoflagellates?any interesting facts?
- Keywords:
  dinoflagellate,
  jellyfish
Asked by Leah D to Sebastian on 15 Nov 2016.
- Sebastian Gornik answered on 15 Nov 2016:
  
  Both are very interesting organisms!
  
  Jellyfish are amazing in regenerating any lost body parts, and they do that with ease. You can even cut them in half and they grow back twice 🙂

Question: what have you learned about jellyfish and dinoflagellates?any interesting facts?