Humans have no knowledge or experience of aliens hatching and so there is nothing on which to base an answer.
48 hours, but there is a 97% it takes that long.
2-5 weeks for it to give birth
365or366 days
a long time
go
79
a ozbozz alien grows for 5 days
it counts what kind of Pokemon it is
it takes 5 days for it to grow
It can grow up to 6ft which is 1.83 metres.
Actually, your bangs ARE hair.
2 to 5 days usally but only having two percent chance to live they will be white if dead.
it takes about 4 to 6 weeks for them to hatch. they have to have time to grow and produce.
Zebras grow their babies inside the mommy zebra's lower tummy. They are not hatched.
a frog or toad lays it's eggs in water and then leaves them to hatch and grow on their own
Potatoes take 40 minutes to grow. Rainbow Sex is fun :P
The starfish will regenerate another arm. The arm that was lost does not grow into another starfish.