An organisms cells include organelles and a cell wall. In which taxonomic group or groups might the organism be classified.

What protects the lining of the stomach from acidic gastric juices?

Which component in a graph indicates an independent factor? a. y-axis b. x-axis c. scale

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