What the difference between tapeworm and earthworm ascaris in the nervous system

Difference between earthworm and Ascaris

Earthworms and Ascaris lumbricoides are both worms, but they have huge differences. ... While both types of worms exist throughout the world, Earthworms are beneficial to the soil, while ascaris is non-beneficial and creates disease in the human body.

Explanation:

Main Difference – Roundworm vs Tapeworm

The main difference between roundworms and tapeworm is that roundworm has a cylindrical body tapered to a fine point at each end whereas tapeworm has a dorso-ventrally flattened, tape-like body. Both roundworms and tapeworms are triploblastic animals with bilateral symmetry.

Explanation:

the oxygenated blood then leaves the lungs through pulmonary veins, which return it to the left heart, completing the pulmonary cycle. this blood then enters the left atrium, which pumps it through the mitral valve into the left ventricle. from the left ventricle, the blood passes through the aortic valve to the aorta.

deoxygenated blood leaves through the right ventricle through the pulmonary artery. from the right atrium, the blood is pumped through the tricuspid valve (or right atrioventricular valve), into the right ventricle.

i think it’s c but i might be wrong. if i am let me know! have a good rest of your day as well!