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Abe starts exercising regularly,and after a few months he can do twice as much of everything.In a single day,Abe can now make 10 hamburgers or 8 milkshakes,rather than the 5 hamburgers and 4 milkshakes he made in the past.We now know that Abe's production possibility frontier has _____,but his opportunity costs of making milkshakes have _____.
Ester Linkages
Chemical bonds formed between an acid and an alcohol with the elimination of water, commonly found in fats and biological molecules like DNA.
Peptidoglycans
A polymer consisting of sugars and amino acids that forms a mesh-like layer outside the plasma membrane of most bacteria, providing structural support and shape.
Archaea
One of the two prokaryotic domains. The absence of peptidoglycan in their cell walls sets them apart from the bacteria. Compare with bacteria.
70S Ribosomes
Ribosomes typical in prokaryotes and mitochondria, involved in the synthesis of proteins, comprised of a 50S and a 30S subunit.
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