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.
Loaded with fresh Thai basil, fresh mung bean sprouts, and sprinkled with crushed roasted peanuts; the beef is thinly sliced and mixed in. Rice Noodle Soups (K'way teao): Street food vendors' classic rice noodles soups are popular in many parts of Southeast Asia. Boiled, the noodles are set afloat a steaming beef, chicken, or pork-based broth, which is sometimes served separately on the side.