Young humans can hear pitches between roughly 15 - 20,000 Hz, although this range shrinks with age. For dogs, the range goes from 40 - 60,000 Hz, and this again can shrink with age depending on the breed of the dog.
03:29, 12 December 2011
But Adam, how can young humans can hear pitches between 15 - 20,000Hz And humans from 20 - 20,000Hz?
10:13, 3 March 2012
The nickname of the mysterious creature in Alaska's Lake ...
Vipers are found throughout most of the world, but arguably ...
A small rabbit that resides in the mountains of Mexico. It ...
The tenrec is a mammal of the family Tenrecidae, found on ...
The sting of a bee has two lancelets supported by hard ...
A flying frog (also called a gliding frog) is a frog that ...
Project Manager
Beijing, China
0
Terms
4
Blossaries
6
Followers
27
14
2
1
95
10
64
22