Examlex
Compute the determinant of the given matrix A by using row operations to reduce to echelon form.
Bipedalism
The ability to walk on two legs, a key characteristic that distinguishes humans and their ancestors from other primates.
Shoulders
The region where the arm connects to the trunk of the body, encompassing several joints, muscles, and tendons, crucial for a wide range of movements.
Extensive Range
A broad area or scope over which something is spread or can operate, often used to describe geographic or ecological distributions.
Bipedalism
The ability to walk upright on two feet, a characteristic feature of humans and their ancestors.
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