Name two animals showing oestrous cycle?

Explanation

**Step-by-Step Solution:**

1. **Understanding the Estrous Cycle**: The estrous cycle is a reproductive cycle found in non-primates. It is characterized by specific phases where females exhibit a period of receptivity to mating, known as "heat."

2. **Identifying Non-Primate Animals**: Non-primates include a variety of mammals that undergo the estrous cycle. Common examples include domestic animals and some wild species.

3. **Listing Examples**: Two well-known animals that exhibit the estrous cycle are:
- **Dog**: Female dogs go into heat approximately twice a year, during which they are receptive to mating.
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