Cross between which animals lead to the production of mule?

Explanation

To answer the question regarding which animals lead to the production of a mule, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Parent Animals**: The first step is to identify the two animals that are involved in the cross that produces a mule. The mule is produced from a male donkey and a female horse.

2. **Name the Specific Types**: The male donkey is specifically referred to as a "jack," while the female horse is referred to as a "mare."

...