Kuniper belt is equal distance to 4.039•10^9.
alpha centauri is equal distance to 2.734•10^13.
There are 4 granddaughter cells at the end of Meiosis, that might help you find your answer better without giving you a complete answer.
The type of learning that the young sea otter used to be able to perform this task is social learning.
This means that the young otter learned what it is supposed to do from its surroundings - and what is surrounding it is its society of other otters. It is social learning because the otter didn't learn on its own that it needs to break open shells in order to eat what is inside, but rather it saw what the other otters were doing and thus learned it.
I think genetic variation, but i'm not completely sure
hope this helps to answer your question