Kangaroo steak comes from slaughtered kangaroos.
If the question refers to which part of the animal kangaroo steaks come from, see the related link for a butcher's diagram of kangaroo cuts.
Ostrich doesn't produce steak. Steak is a name for a slab of beef from a cattlebeast or cow, whichever term you want to use.
the ostrich
The head
If you eat mean, you are not a vegetarian.
An ostrich is suited for the mother to come have sex with it.
It is meat ariond the rib cage of the animal
http://ask.metafilter.com/27259/How-much-meat-is-there-on-a-cow
The voice of an ostrich is the part of the ostrich that is used to speak and make noises. Ostriches need this part to communicate with other ostriches and other animals.
From the small end of the tenderloin (called the short loin) which is found on the back rib cage of the animal.
A New York Strip steak (also known as shell steak, Kansas City Strip, etc.) is the same cut of meat (short loin) that is the larger, top part of a T-Bone steak. The big difference, of course, is the "strip" is boneless.
Flat iron steak comes from the Chuck part of the cow.
if you find the odd feather or if one part is smooth its ostrich :)
Stones play an important part in ostrich's digestive system. Once the ostrich swallows the stones, the go to the gizzard and they facilitate the grinding of food.
Steak comes from the loin area (which is located at the top of the back).