The function of a protein is determined by its shape. Proteins are composed of polypeptides in which a sequence of amino acids connected through peptide bonds. This sequence is referred to as a proteins primary structure. The shape of each protein molecule determines its function in a cell.
I don't know if this will help but I hope it dose.
Answer:
Una articulación, en este marco, puede ser el vínculo que se establece entre dos piezas y que posibilita el movimiento de ambas. ... En el ámbito de la anatomía, se llama articulación a la unión móvil o fija que establece un hueso con otro, con un cartílago o con los dientes.
The correct answer is D, Farmer's market