Sweating is extremely efficient at cooling humans down. It works by causing liquid to come out of a person's pores. When the liquid evaporates, the person's body starts to cool down.
Snakes don't help humans..but they are useful for entertainment..but are dangerous.
Yes.Fungi is useful to us.They are used to make medicines.
its not useful for the refrigerator its useful for humans only....
No. tapeworms are pest to humans.
anemometer
its not useful for the refrigerator its useful for humans only....
What are the long term effects of an amoeba in humans?
sometimes earths nature hassome chemicals that form tsunamis earthquakes and more that are not useful to humans cuz its actually hurtful to humans.
output device
For example a thermometer.
they damage the wetlands which are useful for humans.
they give milk