Chemical messengers that stimulate a specific cellular response. Glucose
Hormones
Mitochondria
Nerves

State one advantage and one disadvantage of using a plane mirrior as a driving mirrior

In a given chemical reaction, the energy of the products is greater than the energy of the reactants. which statement is true for this reaction?

Which best describes the first law of thermodynamics as compared to the second law of thermodynamics? a. the first law describes how thermal energy is conserved but not the direction it moves. b. the first law describes the direction thermal energy moves but not how it is conserved. c. the first law describes how thermal energy can be created but not how it can be destroyed. d. the first law describes how thermal energy can be destroyed but not how it can be created.