Minggu, 18 Mei 2014

Report Text : Butterfly

                Butterflies are insects belonging to the order Lepidoptera or “winged insect scales”. The butterfly can be found in the tropics. Butterflies breathe with trachea. Butterfly undergo complete metamorphosis is as an egg, caterpillar, chrysalis until butterfly.
                Butterflies are noted for their wings, which are colorful and bright. Butterfly wings are a bit like bird wings. bird wings are made of feathers, but butterfly wings are made of  tiny overlapping scales. The wings are colored in various patterns. Some butterfly wings look iridescent (changing rainbow colors, depending on the light) because of the way light hits the scales.
                Butterflies have an interesting life cycle. They start as eggs. When they are born, they are what we called caterpillars. This is the larval stage for the caterpillar. The caterpillars then move into a cocoon, becoming what we called a chrysalis. This is the pupal stage. When the insect comes out of the cocoon, we call it butterfly. This is the adult stage for the caterpillar. These clear stages of changing on the way to adulthood are called metamorphosis. Many animals go through metamorphosis, but the butterfly's changes are more dramatic than most. Butterflies can be found almost all over the world. there may be as many as twenty thousand different species of butterflies. Butterflies usually eat flower nectar. Because of this, they are important to the life cycle of many flowers. Butterflies also need minerals, which they usually get from water found in dirt and sand.