Question

2).Some glands produce a chemical substance that change the activity of a target organ.What
is a term used for this substance?​

Answer 1

by by by by by by by by by by by by by by by by by by by by by by by by by by by by by by by by by by by by by by by by by by by by by by by by by by by by by by by by by by by by by by by Hi

Answer 2

Salivary gland because of the saliva present in it it wet our food for grinding and swallowing