Can you guess what this is?
This is footage captured by researchers on our #RVInvestigator who are doing a marine ecosystem survey off southeast Australia. But do you know what we're looking at?
Maybe these clues will halp you out:
1. Their poo helps keep carbon out of the atmosphere.
2. They can form huge chains of clones that then break up and create new colonies.
3. They might look like jellyfish, but they're more closely related to humans.
Find the answer at CSIRO.au