Examlex
According to Newell and Simon (1972) , an important heuristic that involves changing the present state within the problem to one closer to the goal is called:
Polymer
Macromolecule consisting of covalently bonded monomers; for example, a polypeptide is a polymer of monomers called amino acids.
Monomers
Small molecules that can join together to form polymers, serving as the building blocks for various macromolecules.
COOH
A carboxyl group, a functional group consisting of a carbon atom double-bonded to an oxygen atom and also bonded to a hydroxyl group, characteristic of organic acids.
Peptide
Short chains of amino acid monomers linked by peptide bonds, functioning in diverse biological roles, including as hormones, neurotransmitters, and antibiotics.
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