How many bear cubs do female bears have at one time?

The number of cubs a female bear has at one time varies depending on the species of bear. Here's a breakdown:

* American Black Bears: Typically have 1-4 cubs.

* Brown Bears (including Grizzly Bears): Usually have 1-3 cubs, but occasionally can have up to 4.

* Polar Bears: Usually have 1-3 cubs.

It's important to note that the number of cubs can also be influenced by factors like age, health, and available food resources.