What is common between aerobic and anaerobic respiration? A. Krebs cycle
B. Electron transport chain
C. Glycolysis

Cells tend to have a relatively small and uniform size. why aren’t cells larger?

Which of these is an example of land degradation? a. containers designed to store pollutants leak. b. fertilizers provide too many nutrients to crops. c. garbage is buried so the land can be reclaimed later. d. a drought kills all the plants in an area, leaving bare land

Which statement is true for bacteria a. bacteria have complex internal structures b. all bacteria are spiral in shape c. all bacteria cause disease in animals d. bacteria break down some foods