![In order for the thyroid gland to produce thyroxin](https://www.gkseries.com/blog/wp-content/uploads/2022/02/In-order-for-the-thyroid-gland-to-produce-thyroxin.png)
Q. In order for the thyroid gland to produce thyroxin:
A. iodine must be available
B. carbohydrate molecules must be available
C. calcium levels must be low
D. iron levels must be low
Answer: iodine must be available
A. iodine must be available
B. carbohydrate molecules must be available
C. calcium levels must be low
D. iron levels must be low
Answer: iodine must be available
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