Abiotic factors in a lake ecosystem include non-living components such as light, temperature, pH of the water and oxygen content. Biotic factors include living components of a lake such as bacteria, phytoplanktons, aquatic plants, zooplankton, crustaceans, molluscs, insects, fish and other vertebrates. Continue Reading.
To become a surgical tech, it's usually only a year. I believe it's a certificate program, not a degree. And I recommend that if you know you want to be in the OR and you want to assist with surgery, go for the surgical tech. Nurses have pretty much been phased out from actually assisting the surgeon.
Ultra sound tech education. It takes two years to become an ultrasound technician. You will need an associateâs degree and then will need a certification or license depending on your state.You do not have to study sonography to get this job, though. Many sonographers graduate with nursing degrees or start as radiologic technologists.ighty percent earned between $44,900 and $88,490. Although this is not the highest paying two-year medical career, it does rank well in pay and has a lot of future growth. The BLS notes that it is expected to grow 44 percent from 2010 to 2020. This means that there will be an additional 23,400 more workers needed.