Examlex
Select the correct molecular structure for PO43-.
Africa
The world's second-largest and second-most populous continent, known for its rich biodiversity and cultural heritage.
Homo Clade
The taxonomic group that includes modern humans and their close relatives and ancestors, characterized by certain evolutionary traits such as bipedalism.
Smaller Sized Jaw
A smaller sized jaw refers to a jaw that is reduced in size compared to the common anatomical norm, affecting chewing and sometimes speech.
Oldowan Technology
The earliest known stone tool industry, characterized by simple tools and used by early humans around 2.6 million years ago.
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