Sponges are considered to be one of the most primitive forms of animal life, because they have neither locomotion organs nor a nervous system, reports AWI.
Researchers discover sponge paths on the ocean floor
A team around deep-sea scientist Antje Boetius has now discovered that sponges leave trails on the sea floor in the Arctic deep sea. They conclude that the animals might move actively – even if only a few centimetres per year. They are now publishing these unique findings in the journal Cur...
https://mfame.guru/deep-sea-expedition-leads-to-a-shocking-find/