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.
It takes about 12 years to become a brain surgeon. 4 years to go to a medical college and the another 4 years to go to surgeon college and the rest you train for the big brainâ¦ surgeon doctor. Hi- im wash-chibi- i am editing (again) this persons tiny error.