During cellular respiration, the covalent bonds of a molecule are broken down to make products. Which molecule is broken down?(1 point) Responses sugar sugar water water carbon dioxide carbon dioxide ADP

The molecule that is broken down during cellular respiration is sugar.

During cellular respiration, four total ATP are produced when pyruvic acid is created. What else is produced as a result of this reaction?(1 point) Responses oxygen oxygen sugar sugar heat heat water

As a result of the reaction where four total ATP are produced when pyruvic acid is created during cellular respiration, water is also produced.

Why does hydrogen bond so tightly to oxygen during cellular respiration?(1 point) Responses It is less electronegative than oxygen. It is less electronegative than oxygen. It is more electronegative than oxygen. It is more electronegative than oxygen. It is not electronegative, but oxygen is. It is not electronegative, but oxygen is. It is electronegative, but oxygen is not.

Hydrogen bonds tightly to oxygen during cellular respiration because oxygen is more electronegative than hydrogen.

Identify the byproduct of lactic acid fermentation.(1 point) Responses pyruvic acid pyruvic acid oxygen oxygen lactic acid lactic acid carbon dioxide carbon dioxide

The byproduct of lactic acid fermentation is lactic acid.