Question

Name the multicellular organisms which does not have nervous system.

Answer 1

$\huge \bf{hey}$

$\tiny{nice \: question}$
$\huge \blue{your \: answer}$

Nervous system are found in almost all multicellular animals,bit very greatly in complexity . The only multicellular animals that have no nervous system at all are sponge and microscopic blob like organisms called placozoans and mesozoans .

$\huge \boxed{hope \: its \: help \: you}$

Answer 2

The only multicellular animals that have no nervous system at all are sponges and microscopic blob like organisms called placozoans and mesozoans.

I hope this will help you