How do you tell if a cow has just been bred by bull?

It's not possible to tell definitively if a cow has just been bred by a bull simply by observing her. Here's why:

* No visual signs: There are no obvious physical signs that indicate a cow has just been bred.

* Internal process: Breeding is an internal process that happens within the cow's reproductive system.

* Timing varies: The signs of pregnancy can take several weeks to develop, and they may not be visible at all until the cow is several months pregnant.

Instead of trying to determine if a cow has just been bred, it's better to:

* Observe the cow's behavior: A cow in heat may display restlessness, mounting other cows, and vocalization. However, this is not a guarantee of breeding.

* Use a breeding record: Farmers and ranchers typically keep records of their cows' breeding cycles and dates. This provides the most reliable information.

* Consult a veterinarian: A veterinarian can use techniques like ultrasound to determine if a cow is pregnant.

It's important to remember that breeding is a sensitive topic and should be treated with respect. Avoid making assumptions or spreading misinformation about a cow's reproductive status.