Read the following passage and answer if the question is true or false.
Passage: A zorse is the offspring of a zebra stallion and a horse mare. This cross is also called a zebrula, zebrule, or zebra mule. The rarer reverse pairing is sometimes called a horbra, hebra, zebrinny or zebret. Like most other animal hybrids, the zorse is sterile.

Question: is it possible for a zebra and a horse to interbreed?

Is the answer True or False? Respond with only "True" or "False" and no additional text.
True.