bilateral symmetry
Anterior refers to the head end of a bilaterally symmetrical animal. The word posterior refers to the rear end or tail end.
Rump
On ebay! You can find a tail at the rear end of an animal's body.
not its head of course... its called the posterior end.
It's a tail.
(1,head,head),(1,head,tail),(1,tail,head),(1,tail,tail) (2,head,head), (2,head,tail),(2,tail,head),(2,tail,tail), (3,head,head), (3,head,tail),(3,tail,head),(3,tail,tail), (4,head,head), (4,head,tail),(4,tail,head),(4,tail,tail), (5,head,head), (5,head,tail),(5,tail,head),(5,tail,tail), (6,head,head), (6,head,tail),(6,tail,head),(6,tail,tail),
The "front" of a coin usually has a picture of someone's head on it and is therefore called "heads". The other side is probably called "tails" just because the tail is on the opposite end of an animal to the head.
A concentration variation (gradient) in the direction from the head of an animal to its tail.
a stuffed animal
CoinA sheet of music! That's what capo and codamean.
The whole axial portion of an animal, including the head, neck, trunk, and tail.
A brown snake or a young tadpole.