Examlex
Which group made up the bulk of the workforce in New England textile mills until the 1840s?
Supergroup
In biology, a high-level taxonomic rank above the group level, often used in the classification of life forms that share common evolutionary traits.
Green Algae
Photosynthetic, aquatic organisms in the Chlorophyta division, considered the ancestors of land plants.
Representative Clade
A group of organisms that consists of a common ancestor and all its lineal descendants, representing a single branch on the tree of life.
Supergroup
A high-level taxonomic rank in the classification of organisms, above kingdom, proposed to accommodate the phylogenetic relationships.
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