The answer is, "B", "Ribosomal RNA".
Answer:
Una variable de control (o constante científica) en la experimentación científica es un elemento experimental que es constante y sin cambios durante el curso de la investigación. ... Las variables de control en sí mismas no son de interés primario para el experimentador.
Explanation:
B. because a metabolism is the breaking down of food reacting in chemical actions including homeostasis.
Lipids with a double bond are unsaturated fats, which are healthier than saturated. One example of this would be olive oil (a healthier fat than say, butter)
