Question

Nerve ring of earthworm is formed encircling​

Answer 1

Answer:

Explanation:

The brain, sub-pharyngeal ganglia and the circum-pharyngeal connectives form a nerve ring around the pharynx

Answer 2

Nerve ring of earthworm is formed encircling pharynx.

1. Earthworm is an invertebrate animal that lives on land. It is placed in the Kingdom Animalia and Phylum Annelida.
2. They have segmented body with each segment dividing their body into metamers.
3. Nerve ring is the ring present in third and fourth segment oblique in nature. It encircles around the pharynx.