Examlex
Marginal cost of a product is the incremental cost of one additional unit of input.
Peptidoglycan
A complex polymer found in the cell walls of bacteria that provides structural support and protection.
Gram-positive
Refers to bacteria that retain the crystal violet dye used in Gram staining, indicating a thick peptidoglycan layer in their cell walls.
Gram-negative
Bacteria characterized by a thin layer of peptidoglycan in their cell wall, covered by an outer membrane containing lipopolysaccharides; stains pink in Gram staining.
Cyanobacteria
Photosynthetic microorganisms, also known as blue-green algae, that are key players in nitrogen fixation and oxygen production in various ecosystems.
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