Does frog have lip and do they have teeth if they do what is the teeth called

Which of these resources is used worldwide to make construction products, pottery, and porcelain

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

Wich level of organization includes all the other levels or organizations