Examlex
________ believed that to increase agricultural output, people would be forced to farm land more intensively, in which case the returns to successive increases in population would diminish.
Domain
(1) A structural and functional region of a protein. (2) The broadest taxonomic category; each domain includes one or more kingdoms.
Paraphyletic Group
A group of organisms that includes an ancestral species and some, but not all, of its descendants.
Common Ancestor
The most recent shared ancestor among different species or individuals from which they have descended.
Evolutionary Lines
Paths of descent or lineages that show the evolutionary history and relationships among organisms.
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