Baby finches aren't fertilized until they've become adult finches. Female adult finches, like most birds, are fertilized through something called a "cloacal kiss".
size
no
cell division, after it caused the egg and sperm to fertilized
If the baby is a newborn: The mother finch is stimulating it to move and open its mouth to fedd it. If the baby is weaned: The parents are pecking because they are interfering with the clutch which is going to be laid soon.
a baby, or for a chicken, a chick
It is the time when the baby is first created. This is when the egg is fertilized.
check their weewee
It starts growing.....into a baby........
135 days
A fertilized egg is the first stage of development in a human embryo, but it is not considered a baby as it has not yet developed into a fully formed fetus. The term "baby" is typically used to describe a human infant after birth.
You can hold them after 2 weeks after the parents get used to you.
There is not much you can do now apart from burying them