Which term refers to all areas of earth where life exists

Which of the following will a bacterium produce when a human gene is added to its genome? question 4 options: human carbohydrates a protein made up of both human and bacterial properties the human protein coded for by the human gene human plasmids that can be isolated from the bacterium

In which state was more than 100 billion tons of coal mined in 2005?

What blood vessels carry blood to the heart? away from the heart?