Many school cafeterias serve food on paper products (paper plates, paper cups, cardboard trays, etc.) rather than using reusable plates. classes, and way
paper products are not made from recycled paper. what type of pollution is demonstrated in this real world example?
toxic
sediment
nutrient
bacterial

One important development during the 3rd trimester that will insulate the infant against changes in temperature is a. the deposition of fat under the skin b. the closing of the septum between c. the atria of the heart d. the beginnings of lung functioning e. the beginnings of light and sound sensing

Which of these is true for bacteria because they are prokaryotic cells? a. they can engulf body cells in order to make memory cells. b. they must invade viruses in order to reproduce. c. they are much larger than eukaryotic body cells. d. they can reproduce on their own outside of other cells.

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi