The correct category for the glands according to their functions is as follows:
Number 1 is Metabolism, 2 is Liver, 3 is Behavior, and 4 is Pituitary.
The correct option is (E).
In animal bodies, glands are a group of cells that release a substance called hormones into the bloodstream.
These hormones have specific functions in the body.
There are two types of glands:
Thus, the correct option is (E).
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