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.
Getting the credentials to be an ultrasound tech doesnât have to take long, but different educational paths yield different results, and there are ways to plan your program that will yield the best results at the lowest cost and time usage.f youâre looking at how long it takes to become a working, professional ultrasound technician, you have to include job search time in the equation.The graph below indicates how long most people search for a job before either finding one or dropping out of the workforce entirely.