Answer:
The α‑helix is held together by hydrogen bonds between the amide N−H and C=O groups.
Disulfide bonds stabilize secondary structure.
Explanation:
Proteins have primary, secondary, tertiary and quartinary structures.
The secondary structure of a protein is the regular, recurring sequence of amino acid in a polypeptide chain. Secondary structure of proteins give rise to the folding observed in the structure of a protein.
The major secondary structures of a protein are α-helices and β-structures.
When your substance either; change color, start to smell, explode, form bubbles, precipitate, and/or get hotter or colder.
The answer is power. Power is the only answer here that relates to force.
The statement for the said principle is "If a dynamic equilibrium is disturbed by changing the conditions, the position of equilibrium moves to counteract the change." If the reaction gives off energy or is exothermic then the statement will be false however when the reaction absorbs energy or is endothermic then the statement will be true.