Examlex
Erythromycin is a basic antimicrobial with pKb = 5.2.A 1.0 × 10-3 M solution of erythromycin has a pH of ________ and a ________ percent ionization.
Heterotrophic
Organisms that cannot synthesize their own food and rely on other organisms for nutrition.
Producers
Organisms, typically plants and algae, that produce organic compounds from simple substances like carbon dioxide, essentially supporting most food chains.
Consumers
Organisms that obtain their energy and nutrients by eating other organisms, cannot produce food themselves and are part of the food chain.
Ecosystem
A biological community interacting with its environment.
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