Like most birds it is possible for penguins to lay unfertilized eggs but it doesn't happen very often.
in atum when morning
yes if there is no male peacock to breed them they will still lay eggs and set on them
Once a decade usually or even a century! Just joking! They lay unfertilized eggs about 10 times in 2 years
If an egg is unfertilized, then an embryo cannot form.Fertilized = an embryo can form.UNfertilized = an embryo cannot form, because the male (or lack thereof) did not contribute DNA to create life.
Domestic birds such as chickens and geese lay unfertilized eggs, which people eat.
No, several types of female turtles can lay unfertilized eggs on a regular basis.
Most chicken eggs produced for consumption are unfertilized. Eggs found in the grocery stores are typically produced by chickens that never come in contact with a rooster.In backyard flocks, however, there is usually a rooster present with the hens and he ensures that the eggs are fertilized by mating the hens regularly. Eggs from hens who have been mated in the past week are fertilized chicken eggs. They can be eaten or incubated and hatched into chicks.Yes, hens can and do lay unfertilized eggs. In fact, most grocery store eggs come from hens that have not been mated by a rooster and therefore are unfertilized.Yes, a hen that has not mated with a rooster in the past ten days will lay only unfertilized eggs. A hen that has never been with a rooster will only lay unfertilized eggs.A rooster must mate a hen for her to lay eggs, and after she is first mated it will still take about a week for her eggs to be fertilized, as it takes about that long for the rooster's sperm to travel to the hen's ovaries where her eggs are fertilized before the shell covers them and before they are laid.
Unfertilized.
Your goldfish isn't pregnant, its just becoming full of unfertilized eggs. Truthfully you shouldn't worry about it, unless you have a male around who is ready to spawn, the female will just lay her unfertilized eggs and then eat them.
A female turtle can still lay eggs without the presence of a male. Either she will lay unfertilized eggs, or she has stored sperm from within the last five years and is still able to lay fertilized eggs.
alligators lay their eggs in a little hole