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.
No. The sponge does not.
No. There are animals without any nervous systems, like sponges.
no
The Nervous system.
The nervous system
nervous & endocrine systems
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.
All other systems inteact with the nervous system.
yes! living systems are more complex than non-living systems
The nervous system and the endocrine system regulate the activities of all of the systems in the human body.
No,they do Work with all the body system
The nervous system controls all of the other body systems.
Squids' and octopi's nervous system are the most advanced of all invertebrates