A) hormones
B) enzymes
C) minerals
D) vitamins
Correct Answer: A
Solution :
Cells of certain specialized glands of body secrete, into the tissue fluid (ECF), certain such compounds, which carry coded in formations. From the ECF, these compounds diffuse into blood. These are called hormones, and the glands, which secrete them are called endocrine glands.You need to login to perform this action.
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