<span>Generally, if you read a passage two to three times, you should be able to understand it critically. It is important to read the passage very carefully to fully grasp it. If you come across any words you do not know, you should also look them up because this will help you to understand the passage more completely.</span>
becausethe tadpoles starts to lose its gills and develop teeth. Soon after this their back legs develop, their diet changes and they become carnivorous
