Yes, cats are really useful to men. They scare away rats and snakes and can save a life or a deadly disease.
To walk.....
they first made themselves useful by hunting rodents that were attracted by our food. but now, except for working farm cats, most cats are just useful as non-judgmental companions.
They can be friends of your soul.
A useful young man
"The Garden of Stubborn Cats" is a story by Italo Calvino about a man trying to evict a colony of cats from his garden. The conflict arises from the man's struggle to rid his garden of the cats, who refuse to leave, leading to a battle of wills between the man and the cats.
biology is useful in every one
giraffes useful to mankind ?
one useful fungi is mushroom......
Cats are very useful because they can kill bugs or mice living in your house but they are also harmful, they have sharp claws that can give you cuts. To prevent it the claws can be cut every few months.
mountains are useful to man because they are rich in minerals and the water over there is fresh and it has fertile soil.
There are many animal products that are very useful to man. Five of the most useful are beeswax, leather, pearls, feathers, bone, and fur.
CFC's are useful to man. They act as coolants.