The primary structure of proteins is the _______. The primary structure contains the information necessary for the formation of a secondary structure, including the _______ and the _______. Secondary structure of proteins is stabilized by the formation of _______ bonds.

Adjacent animal cells may be bound together by

Hydrocarbons are _____ and ______ , whereas salts are ______ and _______.

The reactivity of an atom arises from the

The “central dogma of molecular biology” states that

Identify the structure indicated by red arrow in the image below.   

The reduction of pyruvate to lactic acid during fermentation allows glycolysis to continue in the absence of O2 because this reaction

In the complete oxidation of glucose, six CO2 molecules are formed per glucose molecule. The number of CO2 molecules released by glycolysis is _________, by pyruvate oxidation is __________, and by the citric acid cycle is _________.

Emilia: No me gustan. Prefiero la ropa más clásica. Luis: ¿Y qué (26. parecer / llevar) _______________________ a ti (el vestido morado)? (copy paste if needed: á    é     í     ó   ú    ñ    ¡   ñ   ¿   )

List 3 ways in which plants influence the critical zone.