Question

describe nervous system in Hydra ​

Answer 1

Explanation:

The hydra has a nervous system characterized by a nerve net. ... Communication between neurons can be in both directions at the synapse within a nerve net. The nerve net is concentrated around the mouth. Unlike higher animals, the hydra does not have any grouping of nerve cell bodies.

Answer 2

Answer:

The hydra has a nervous system characterized by a nerve net. ... Communication between neurons can be in both directions at the synapse within a nerve net. The nerve net is concentrated around the mouth. Unlike higher animals, the hydra does not have any grouping of nerve cell bodies. In other words, there are no ganglia.