Rattlesnake has a tail of a special shape that can make a sound, and when it encounters the natural enemy, it threatens with sound "rattling" as its name as it is called. Although it is an interesting ...
If you look inside a rattlesnake rattle, you’ll find it’s actually hollow. Instead of shaking loose bits like a maraca to make that famous sound, rattlesnakes clack together segments of keratin — the ...