What Does Genetic Analysis of Haplotypes and Variants Among Living

question 10

Multiple Choice

What does genetic analysis of haplotypes and variants among living and precontact Native Americans indicate?

• A)Native Americans underwent a huge decline in genetic diversity after Columbus's arrival in the New World.
• B)Native Americans living today appear to be as diverse genetically as their ancient ancestors thousands of years ago.
• C)Native Americans have a genetic structure and haplogroups that are quite recent.
• D)Native Americans living today appear to be more diverse genetically than their ancient ancestors.

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Definitions:

Anatomical Description

involves detailing the structure, position, and relationships of body parts to one another.

Olecranon Fossa

A large depression located on the posterior aspect of the humerus, accommodating the olecranon of the ulna when the arm is extended.

Olecranon Process

The bony projection at the upper end of the ulna, forming the point of the elbow.

Ulnar Notch

A small depression on the distal end of the radius bone, where it articulates with the head of the ulna bone in the forearm.