¿Qué bioelemento presenta la hormona tiroxina producida por la tiroides?
a) Si
b) Zn
c) Co
d) Cu
e) l

solute : a solute is a substance that is dissolved in another substance is known as a solvent. it is mixed with a special mixture know as homogeneous mixture.

solvent: a solvent is a substance that dissolved a solute, which results in a solution is known as solvent.

answer carbon and three oxygen atoms;