The Ultimate Source of Genetic Differences Among Species Is

question 49

Multiple Choice

The ultimate source of genetic differences among species is:

• A)mutation.
• B)natural selection.
• C)the inheritance of acquired characteristics.
• D)polygenic inheritance.

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Definitions:

Acetabulum

The Acetabulum is the concave surface of the pelvis that receives the head of the femur, forming the hip joint.

Obturator Foramen

A large opening in the hip bone formed by the pubis and ischium, through which nerves and blood vessels pass to the lower limb.

Femur

The longest and strongest bone in the human body, connecting the hip to the knee.

Common Site

A term that refers to a place or area that is usually or frequently used for a particular purpose or activity.