Which is a part of the cell theory?

Aflashlight battery is an example of a) potential energy b) kinetic energy c) thermal energy d) solar energy

Guard cells control which event? the growth of plants capture of solar energy gas exchange in leaves water absorption in roots

Dna and rna share a number of similarities,but they also differ in certain aspects of their structure. wich nitrogenous base is found in rna but is not found in dna