Answer:
oligomers
Explanation:
Sometimes polymers are made from bound groups of monomer subunits (up to a few dozen monomers) called oligomers.
The main 'job' of the endocrine system in most animals is to moderate and send out chemicals that affect other organs, tissues, and organ systems of the body.
These preferences may have been advantageous in our evolutionary history, when food was less reliably available
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