Nilotic and Nubian are the two most important groups of the Eastern Sudanic languages.
Other important groups of protists include flagellates, foraminiferans, radiolarians, acantharians, and ciliates.
Some are associated with the extinction of important groups of fossil organisms.
The most important groups of variables were of engineering, environmental and land use nature.
Schiff bases or azomethines are among the most important groups of biomolecules.
The economics of radio advertising sometimes make it useful in reaching small but important groups of prospective customers.
Maples constitute one of the most important groups of ornamentals for planting in lawns, along streets, and in parks.
He is best known for his work on the dinoflagellates and tintinnids, important groups of planktonic protozoans.
There are two further important groups of evidence for pious and reciprocal relations between people and gods.
The most important groups of organic acids are the alcohols (including the phenols) and the carboxylic acids.
Orchid bees (Apidae, Euglossini) are one of the most important groups of specialized pollinators of flowering plants in Neotropical forests.
