Arrange the sentences below in proper order by numbering them. 1. Inside the shell, the larva gradually changes into an adult.
2. the larva which usually has a big appetite feeds itself by eating leaves.
3. The next stage is called pupa stage in which the caterpillar or larva is covered by the shell.
4. A butterfly egg hatches in to a caterpillar or larva. 5. The complete metamorphosis of a butterfly involves four stages of development.

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