Sympatric speciation is the formation of two or more descendant species from a single ancestral species all occupying the same geographic location. Often-cited examples of sympatric speciation are found in insects that become dependent on different host plants in the same area.
Rice noodles are a type of semi-transparent pasta made from rice flour and water. Most are very long and thin, but you can also find flat rice noodles, as well. These noodles cook notably fast and can actually turn to mush if cooked for too long, so it's important to know how to cook them properly.
Rice noodles are most commonly used in the cuisines of East and Southeast Asia, and are available fresh, frozen, or dried, in various shapes and thicknesses. similar mode of preparation called savige is popular in Karnataka. Pasta made from brown rice flour is also available in health food stores in Western nations, as an alternative to wheat flour-based noodles for individuals who are allergic to wheat or gluten.