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Not all animals have complex nervous systems. In fact, most lower animals don't even show an organized nervous system. Its only in higher animals like chordates that a proper organized nervous system is seen.

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12y ago

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Is it true that all animals without specialized nervous systems tend to be very small and very mobile.?

While many animals without specialized nervous systems, such as certain invertebrates, tend to be small and mobile, this is not universally true. Some larger organisms, like jellyfish and sponges, also lack complex nervous systems but can exhibit various forms of movement or remain largely stationary. The size and mobility of these animals are influenced by their ecological niches and evolutionary adaptations rather than solely by the absence of a specialized nervous system.


Do all animals other than man have self consciousness?

No. There are animals without any nervous systems, like sponges.


Are all nervous systems voluntary?

no


What conrtols all the body systems?

The nervous system


What does the nervous system connect to?

The nervous system connects to all other systems of the body. It acts as the control center by telling the other systems what to do.


Does the nervous system interact with another system?

All other systems inteact with the nervous system.


Does the nervous system works with all the systems?

No,they do Work with all the body system


Are salmon unicellular?

No, muticellular.


What is unique about squids and octopuses nervous systems?

Squids' and octopi's nervous system are the most advanced of all invertebrates


Do animals with closed circulatory systems have bones?

All animals have bones.


Are all living things complex?

No, not all living things are complex. Some living organisms, like bacteria and single-celled organisms, are relatively simple in structure and function compared to more complex organisms like plants and animals. Complexity in living things can vary greatly depending on the species and their evolutionary history.


What is the nervous system of a rhinoceros?

All mammals have a similar nervous systems. They are like humans, dogs, cats, mice, and rhinoceros.