Cellular respiration involves all of the following EXCEPT A) the breaking down of molecules
B) breathing in and out
C) the release of carbon dioxide
D) the release of energy
E) the synthesis of ATP

In addition to seeds, which of the following characteristics are unique to the seed-producing plants? a) sporopollenin b) lignin present in cell walls c) pollen d) use of air currents as a dispersal agent e) megaphylls

Membrane vesicles containing an internal sodium chloride (nacl) concentration of 0.14 m are placed into separate beakers each containing a different solution. the first beaker contains 0.14 m sucrose, while the second beaker contains 0.14 m calcium chloride (cacl2). the temperature is 25°c. what is the solute potential inside the vesicles, expressed in units of mpa?

This is the interaction of two organisms where one is and the other is neither nor harmed.