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.
the answer to the question how long does it take to become a veterinary technician depends greatly upon what your career goals are and possibly even on what type of animal you wish to work withif you are simply looking for a basic degree and are able to attend school full time the answer is two yearsif you are unable to attend full time however the answer to how long does it take to become a veterinary technician will change depending upon how much time you can devote to taking classeshe answer to the question how long does it take to become a veterinary technician depends greatly upon what your career goals are and possibly even on what type of animal you wish to work with