How are hookworms helpful?

The hookworm is a parasitic nematode worm that lives in the small intestine of its host, which may be a mammal such as a dog, cat, or human. Two species of hookworms commonly infect humans,...

yes they are. they help spread pollen throughout this world.

Anything that will benefit you can be considered helpful.

You Get a hookworm by walking on soil, sand and stuff with bare feet or hands.

help people when they need and do people favors ya.. help people when they need and do people favors ya..