Butterflies also go through a lot of changes during their life cycle. The female butterfly lays her eggs on a leaf, out of which hatches a larva or caterpillar. The caterpillar feeds on the leaves ...

The monarch butterfly life cycle begins with a whirl of wings in the heat of the summer sun. As a female monarch sips nectar from a wildflower, a male hovers nearby. A pheromone is released from ...