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.
Otherwise, you can also crosstrain, on the job. That is how I became an MRI tech. Getting your certification, as far as how long it takes, if you crosstrain on the job, it's up to you and your employer. Most employers require you to pass the MRI registry within 2 years from the date you were hired.uying a review course is not the best way to become an MRI Tech. Find a good school. There are a lot of 1 to 2 year programs out there. I have been in mri since 1982 n run across all kinds of techs.