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.After they have been employed for a few years in those positions, their employer may provide them with on-the-job training.he position is part patient care and part technical, using medical imaging equipment. The sonographer uses a wand that directs high frequency sound waves into patientâs body. The sound waves are then translated through the imaging device onto a monitor, which provides a visual image of the interior of patientâs body.