Examlex
Optimal decisions are made at the point where marginal cost equals zero.
Photosynthetic
The process by which green plants, algae, and some bacteria convert light energy into chemical energy stored in glucose or other sugars.
Protists
Eukaryotic organisms that may be unicellular, colonial, or simple multicellular; for example, algae, amoebas, ciliates, and slime molds.
Fungi
A kingdom of spore-producing organisms feeding on organic matter, including molds, yeast, mushrooms, and toadstools.
Evolution
The change in the genetic composition of a population over successive generations, often leading to the development of new species.
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