Edwin buys a water bottle, reuses it twice, and then recycles it. Eleanor buys a water bottle reuses it twelve times, and then throws it away. What energy cost would apply to Edwin, but not Eleanor?

Which sequence correctly shows the path of carbon dioxide during repiration?

The carbon cycle is best defined as a process in which a. carbon changes from inorganic forms to organic forms and back b. carbon is changed into other elements such as oxygen or nitrogen c. carbon is continually created from the sun’s energy by plants d. carbon is consumed and regenerated from other elements such as oxygen and nitrogen

Which of the following cell structures is significantly different between gram- positive and gram-negative bacteria?