9 months.
Fetuses aren't grown nor stay in the dam's stomach. They stay and grow in the womb or uterus, not the stomach. How long these cubs stay in their mother depends on the species: it can range from 5 to 8 months long.
they usually stay in the den with their mothers from february to april, then remain with their moms for the next two and a half years, nursing.
The simple answer is "no". Penguins are birds, not marsupials. They do not have pouches.
Well the father bear now has to feed the cubs and the mother bear has to stay home and take care of them.
No, although mothers will stay with their cubs for a while sometimes.
Giant Panda Cubs Stay with their mothers for about 6 months.
Around 2 1/2 years.
Baby joeys that are in their mother's pouch feed exclusively on mothers' milk. For many months, they stay attached to the teat, which is in the mother's pouch. They only eat solid food after they begin to venture out of their mother's pouch.
Not until adulthood, only until it's self-sufficient.
For 6 to 12 months
Polar bear cubs have nothing to do with their dad. They stay with their mother until they're old enough to manage on their own.