No. Mayflies are adults after they hatch. All they do is mate and die.
They are not harmful to humans
no
yes
They can destroy anything in their path.
mt.st.helens
no,they are not dangerous unless cornered or hurt
dangerious lizard
they can be, if you threaten them. They can kill a lion with one kick!
It is by Jordan Sonnenblick
* runs on fat and saves you money* It can be dangerious
They can kill you and anything else in its way as it moves quickly downhill.
Yes its dangerous