You are born with all the eggs you will ever have. One of them a month is released by your ovraies.
Alligators have a gestation period of 60-65 days.
Chimps have an 8 month (240 day) gestation period.
Roughly 14 days later - when your period starts
ALL breeds of chickens have the same incubation period. 21-28 days are how long mine usually take.
As long as the egg does not get fertilized it will come.
A Period is a cycle for woman to reproduce a brand new egg for fertilization of sperm. The Answer is No, that is a main sign that a woman can be pregnant is if she misses a period.
About 2 eggs over a long period of time. The eggs come out of something called an egg pod.
Penguins typically have a gestation period of about 30-40 days before laying an egg. After the egg is laid, it takes another 30-40 days for the egg to hatch, so overall, it can take about 60-80 days for a penguin to be born.
1-2 hrs. per egg.
When the egg is really hard, you know that Its been in there for a long period of time and, that its kindof heavy.
Placentals reproduce by the sperm fetalizing An egg. They reproduce throughout internal fertilization
A gosling typically hatches from its egg after an incubation period of about 28-30 days. The hatching process can take several hours as the gosling pecks its way out of the shell using its egg tooth.