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.
Education & Careers. How Long Does it Take to Become a X-Ray Tech. Radiologic technology is a medical field that continues to grow more each year. The U.S. Bureau of Labor Statistics(BLS) reports that radiology techs, also known as X-ray techs or radiographers, can expect an employment growth of nine percent between 2014 and 2024.