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- The protective shell for a developing off-spring is known as egg.
- It varies in color, shape and size.
- It usually has an outer hard covering known as egg shell.
- The egg shell provides a protective layer and lots of nutrients for the embryo to develop.
- Inside the egg shell is present the egg yolk.
- Egg is a rich source of protein and other vital nutrients.
- Eggs can be consumed as food by humans .
- The incubation period for eggs varies widely among species.
- The study of eggs and their characteristics is called oology.
- Egg painting is a festival as well as tradition in many countries of the world.
