Because a female polar bear's gestational period can be about eight months, she can have between one to four cubs a year. This is the usual litter size for these animals. At birth, cubs can weigh about one pound.
Polar Bears migrate with their young every year. When temperatures warm up Polar Bears migrate to land to find food.
1 year
* 17 polar bears die every year acording to average
1-3 young are born the most common being 2, they are then raised by their mother for 2-3 years depending on where they live, polar bears will produce more young every 3-5 years
500
zero, penguins and polar bears live at opposite end of the earth.
Polar bears predominantly eat seals and rarely prey on penguins. Penguins are not found in the same regions as polar bears, so it is unlikely that polar bears eat any penguins per year.
Well polar bears can have at least 2 cub at birth, but I do not no how many cubs they can have per year.
Polar bears are from the Arctic and most penguins live in the Antarctic.
Female polar bears usually breed once every two years. It takes that long for her cubs to mature enough to be on their own.
Polar bears are mammals, so they bear live young. What is different about polar bears is that the implantation of the fertilized egg is delayed until the time of year is right for cubs to be born. It takes 65 days from that time and cubs are usually born between November and January in the den.
Koalas, which are not bears at all, usually have just one young (joey) per year.