Keywords Monarch butterfly, life cycle, migration, metamorphosis, caterpillar, milkweed, pupa, adult butterfly, anatomy, chemicals, navigation, research Email us at [email protected] if you have ...

a sexually mature female butterfly lays her eggs on the leaves of plants The eggs enter a growth phase until they are ready to hatch as caterpillars Each caterpillar forms a chrysalis (pupa ...

Butterflies also go through a lot of changes during their life cycle. The female butterfly lays her eggs ... it begins to make itself into a pupa or chrysalis. It builds itself a cocoon to hide ...