Analyze the evolutionary history of an earthworm, a tapeworm, a pinworm, and a giant squid. Infer why the earthworm is more closely related to the giant squid than to the tapeworm and pinworm.

However, round- worms are actually more closely related to insects and other arthropods than to earthworms.

Explanation:

i think its control and coordinate because im pretty sure thats what tissue does and the joints are what control movement and then your skeletal/ bones provides portection. hope that .