Jellyfish, bieng transparent and without a brain, dont have any secrets, and instantainious wound healing might be the compensation for that, or price, but by a

Jellyfish, bieng transparent and without a brain, dont have any secrets, and instantainious wound healing might be the compensation for that, or price, but by all accounts they have managed to get by more or less as they are, for 700 million years and so will likely be availible for further observation, for as long as we manage to stick around.