well the most common is either a spray-painted number on the back of the sheep or a tag pierced into their ear...sheep are rarely branded...
Cattle were branded with a brand used only by that ranch.
Meerkats tell each other apart with smell and dominant
As humans we have a hard time telling penguins apart. However, They can tell each other apart by distinct vocalizations.
No.
to tell them apart from other
Apart from that, I couldn't tell you. The tow truck will pull the cars apart from each other.
Well that's simple! you can tell them apert if you mark them or by their behavior.
I'm a rancher and I can tell you firsthand that we eat just like you.
How do you tell goldfish apart there genes
The answer depends on what you want tell it apart from!
by their ID cards
Well one has male reproductive parts the other female parts