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.
2. Becoming an X-Ray Technician can be done by completing a certificate, associates, or even a bachelor's degree program. The most common methods are certificates and associates degrees. Certificates take an average of 12 months to complete and an associates generally takes two academic years.. Apply for and obtain a job as an X-Ray Technician. Once you have completed your degree or certificate and passed the certification exam, it is time to update your resume and start applying for jobs.