Do all animals have a mind?

First, various animals do have minds, The physiological evidence of brain functions, their communications and the versatility of their responses to their environments all strongly support the idea. This suggests a corollary—that there will be some dimensions in which animal minds exceed humans.

Which animal has no brain or blood?

Starfish, also known as Sea Stars, are one of the most beautiful looking animals in the vast ocean. They have a surprisingly unusual anatomy, with no brain or blood, yet are able to digest food outside their body.

Which animal can laugh?

So far, apes and rats are the only known animals to get the giggles. Koko, the western lowland gorilla famous for her facility with sign language, “thinks that me being clumsy is funny,” and will make laughing noises, says Penny Patterson, president of the California-based Gorilla Foundation.

Do all primates have large brains?

First of all, the human brain is very large. Primates in general have larger brains than other mammals; for example, a capuchin monkey’s brain will be around three times larger than that of a similarly sized cat.

Do mammals have the largest brains of all animals?

Mammals have large brains for their body size–larger than most members of other vertebrate groups. If the brains of elephants living today are a reliable guide, extinct mammoths’ brains probably weighed more than 11 pounds. Just as mammals come in all sizes, so do their brains.

Do all animals have a nervous system?

Nervous systems are found in almost all multicellular animals, but vary greatly in complexity. The only multicellular animals that have no nervous system at all are sponges and microscopic bloblike organisms called placozoans and mesozoans.

Which animals do not have a brain?

Corals and jellyfish (Cnidarians) are just two animals that have no brain. In addition, the echinoderms (starfish, sea urchins, sand dollars, etc.) as well.