If there where no frogs there would be a massive amount of insects everywhere. So the benefit of the frogs are to keep us safe from insects. Some places around the world have lose of frogs and resulting to forests covered in webs and even people having to move out because of insects.
Frogs help control insect populations.
Also Frogs can act as an 'early warning system' regarding our environment. As they are very sensitive to changes in environment such as pollution or climate change, frog populations are usually one of the first to decline when something has changed within an ecosystem.
Thus frogs can help humans realize that there is a 'problem' in a given area, as well as acting as a 'barometer' for the health of ecosystems worldwide.
Frogs are used for many things but mostly medicines find out more at the related links below.
one useful fungi is mushroom......
Limestone is the rock that is most useful to modern industrial countries because it is the source for the main ingredient in cement.
Rhodium
Soil contains most of the silica. It is very useful for man.
The movement of a frog is a jump, that is where the idea for the Calavares frog jumping contest came from.
Frog-Man was created in 1982.
Pyxie frog (pixie), Pac-man frog, and Poison frog
Frog-Man - Ani-Men - was created in 1965.
Kermit the Frog.
spider-man who have a long tongue now.the spider-man-frog is the new species.
The body cavity of a frog is much larger in ratio to its body than a man's body cavity is. A frog's body cavity is also much more condensed than a man's.
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A useful young man
3D Frog Man - 1998 VG is rated/received certificates of: USA:E
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biology is useful in every one
giraffes useful to mankind ?