Respuesta :
a chemical element or substance required in trace amounts for the normal growth and development of living organisms.
Answer:A
Explanation:
Sweetheart you
u gave a good example but that is not what the question means
a chemical element or substance required in trace amounts for the normal growth and development of living organisms.
Answer:A
Explanation:
Sweetheart you
u gave a good example but that is not what the question means
