1 The training course is five weeks. 2  During the first two weeks, students are in the classroom. 3  During the second three weeks, students complete a clinical externship at various Intermountain Healthcare hospitals.
But surprisingly, we still donât know how many species live by the shore: estimates vary widely, from 178,000 species to more than 10 million. NaGISA scientists pulled on their boots and waded and dived in coastal waters around the world to estimate the number of species on our coasts more precisely.
Some scientists estimate that there are over two-hundred million insects for every human on the planet. Insects Rule!According to MSN's Encarta Encyclopedia, <br /> <br /> For sheer variety and abundance, insects rank among the most successful animals on Earth.