Which mineral is a vital component of hemoglobin? a. fluorine b. zinc c. selenium d. ...

Author Question: Which mineral is a vital component of hemoglobin? a. fluorine b. zinc c. selenium d. ... (Read 94 times)

corkyiscool3328

Hero Member
Posts: 539

on: Jul 18, 2018

Which mineral is a vital component of hemoglobin?
a. fluorine
b. zinc
c. selenium
d. iron

Question 2

Iodine is necessary for
a. muscle contraction.
b. thyroid function.
c. bone formation.
d. glucose use.

Viet Thy

Sr. Member
Posts: 329

Reply #1 on: Jul 18, 2018

Answer to Question 1

d

Answer to Question 2

b

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