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.
OK so I believe the answer will be B. because they never really give you all the information but they will give you the core info.
Answer:
antibodies
Explanation:
The third line of defense is specific resistance. This system relies on antigens, which are specific substances found in foreign microbes. Most antigens are proteins that serve as the stimulus to produce an immune response. The term "antigen" comes from ANTI-body GENerating substances.
