<span>Osteomalacia is the disease known for softening of bones in adults. This is often caused by a vitamin D deficiency. This disease in children is known as Rickets which is more severe. Some symptoms to look out for are muscle weakness, body pains, and fragile bones. This deficiency is sometimes caused by a lack of sunlight or in some cases, diet.</span>
Enzymes serve to speed up reactions by lowering the energy of activation, the amount of energy needed to begin a reaction.
DNA structure. DNA is made up of molecules called nucleotides. Each nucleotide contains a phosphate group, a sugar group and a nitrogen base. The four types of nitrogen bases are adenine (A), thymine (T), guanine (G) and cytosine (C).
El estado de oxidación, a veces denominado número de oxidación, describe el grado de oxidación de un átomo en un compuesto químico. utilicé un traductor porque hablo inglés, así que lo siento si algo escrito aquí está mal
