Question

which sea animals does not have Brain and Heart ​

Answer 1

Answer:

Here's a list of 12 sea creatures with no brain or hearts:

Jellyfish.

Sea Cucumbers.

Corals.

Man O' Wars.

Starfish.

Sea Urchins.

Sea Sponges.

Clams.

Answer 2

Here's a list of some sea creatures with no brain or hearts:

Jellyfish

JellyfishSea Cucumbers

JellyfishSea CucumbersCorals

JellyfishSea CucumbersCoralsMan O' Wars

JellyfishSea CucumbersCoralsMan O' WarsStarfish

JellyfishSea CucumbersCoralsMan O' WarsStarfishSea Urchins

JellyfishSea CucumbersCoralsMan O' WarsStarfishSea UrchinsSea Sponges

JellyfishSea CucumbersCoralsMan O' WarsStarfishSea UrchinsSea SpongesClams

hope it helps you ^_^