Examlex
The Gram-negative bacillus that is a normal inhabitant of the human intestine is
Savannah Environment
A landscape characterized by open grasslands with scattered trees, often found in Africa, which supports a diverse ecosystem including many grazing animals and predators.
Recent African Origins
A theory proposing that modern humans originated relatively recently in Africa and then dispersed to other continents.
Geographically Distinct
Characterized by features or qualities that differentiate one geographical area from another, often due to natural boundaries, climate, or landscapes.
Anatomically Modern
Refers to Homo sapiens who have physical characteristics similar to those of humans today, emerging about 200,000 years ago.
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