Yes.
The female is fertilised by the male before the egg is laid.
Yes and un-fertilised ones too
An embryo.
The name for a fertilised egg is a "zygote".
A fertilized egg means a ZYGOTE.
the male covers the egg with sperm
The name for a fertilised egg is a "zygote".
The hens which lay both fertilised and unfertilised eggs are called layers.Layersare raised to lay eggs and are not usually slaughtered until after they have reached the end of their productive egg laying years. The diet of a laying hen is less high in fat and usually higher in calcium and vitamins for good oviduct development.
the uterus lining thickens ready for the egg to be fertilised . if the egg is not fertilised then it will pass through the vagina as blood (period).
Yes.
Another individual.
A female gorilla egg does not and cannot adapt to become fertilised. It requires male sperm to do so.