Which of these animals does not have a brain?

so cool I did not know all that

Since I got this question wrong, apparently nor do I ! 😄

Makes them the More Efficient Killers , No Heart 💔 to care how MUCH Venom they inject. No 🧠 Brain to measure how much Venom to I inject

human being?! 😅

I was expecting to see politician as one of the answers

Actually the picture says the answer , but still this is the first time I am knowing that jellyfish 🪼 does not have a brain 🧠

kinley wangmo, where I was born (Uruguay) there are jel.y fish that come to shore mid summer genera..y February and they are not poisonous you can handle them from the top but kin they touch any part of your body whi.e in the water they sting you and it hurts because there is a ŕeaction

I also heard that this creature is poisonous in nature though I am also not sure

Felipe, except people's bodies are not made of 95% water😆