Define Common Ancestor and How This Applies to Darwin's Theory

question 6

Essay

Define common ancestor and how this applies to Darwin's theory of evolution.

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Definitions:

Zygomatic Bone

One of the bones that form the prominence of the cheek and part of the lateral wall and floor of the orbit.

Vertebra

The individual bones that make up the vertebral column (spine), providing structural support and protecting the spinal cord.

Mandible

The lower jawbone, which is the largest and strongest bone of the face, involved in chewing and forming the mouth's lower boundary.

Sternum

A long flat bone located in the center of the chest, connecting to the ribs via cartilage and forming part of the rib cage.